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Notes Payable - (Narrative) (Details) (USD $)
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3 Months Ended | 0 Months Ended | |||
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Mar. 31, 2015
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Mar. 31, 2014
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Nov. 15, 2014
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Jan. 02, 2015
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Dec. 31, 2014
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| Line of Credit Facility [Line Items] | |||||
| Fair value of notes payable | $ 57,953,000us-gaap_NotesPayableFairValueDisclosure | $ 53,102,000us-gaap_NotesPayableFairValueDisclosure | |||
| Loss on extinguishment of debt | 252,000us-gaap_GainsLossesOnExtinguishmentOfDebt | 314,000us-gaap_GainsLossesOnExtinguishmentOfDebt | |||
| Notes payable, unamortized discount | 1,983,000us-gaap_DebtInstrumentUnamortizedDiscount | 1,093,000us-gaap_DebtInstrumentUnamortizedDiscount | |||
| Revolving Credit Facility [Member] | |||||
| Line of Credit Facility [Line Items] | |||||
| Unused borrowing capacity, amount |
40,000,000us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |
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| Face amount of debt |
40,000,000us-gaap_DebtInstrumentFaceAmount / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |
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| November 2011 Loan [Member] | |||||
| Line of Credit Facility [Line Items] | |||||
| Extinguishment of debt |
11,852,000us-gaap_ExtinguishmentOfDebtAmount / us-gaap_DebtInstrumentAxis = lts_November2011LoanMember |
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| Loss on extinguishment of debt |
238,000us-gaap_GainsLossesOnExtinguishmentOfDebt / us-gaap_DebtInstrumentAxis = lts_November2011LoanMember |
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| 1.84% Promissory Notes [Member] | Securities Service Network, Inc. (SSN) | Promissory Notes | |||||
| Line of Credit Facility [Line Items] | |||||
| Interest rate, stated percentage |
1.84%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_BusinessAcquisitionAxis = lts_SecuritiesServiceNetworkInc.SSNMember / us-gaap_DebtInstrumentAxis = lts_OnePointEightFourPercentPromissoryNotesMember / us-gaap_LongtermDebtTypeAxis = lts_PromissoryNotesMember |
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| Face amount of debt |
8,000,000us-gaap_DebtInstrumentFaceAmount / us-gaap_BusinessAcquisitionAxis = lts_SecuritiesServiceNetworkInc.SSNMember / us-gaap_DebtInstrumentAxis = lts_OnePointEightFourPercentPromissoryNotesMember / us-gaap_LongtermDebtTypeAxis = lts_PromissoryNotesMember |
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| Debt instrument, term | 4 years | ||||
| Notes payable, unamortized discount |
436,000us-gaap_DebtInstrumentUnamortizedDiscount / us-gaap_BusinessAcquisitionAxis = lts_SecuritiesServiceNetworkInc.SSNMember / us-gaap_DebtInstrumentAxis = lts_OnePointEightFourPercentPromissoryNotesMember / us-gaap_LongtermDebtTypeAxis = lts_PromissoryNotesMember |
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| Long-term debt |
7,082,000us-gaap_LongTermDebt / us-gaap_BusinessAcquisitionAxis = lts_SecuritiesServiceNetworkInc.SSNMember / us-gaap_DebtInstrumentAxis = lts_OnePointEightFourPercentPromissoryNotesMember / us-gaap_LongtermDebtTypeAxis = lts_PromissoryNotesMember |
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| 1.74% Promissory Notes | Securities Service Network, Inc. (SSN) | Promissory Notes | |||||
| Line of Credit Facility [Line Items] | |||||
| Interest rate, stated percentage |
1.74%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_BusinessAcquisitionAxis = lts_SecuritiesServiceNetworkInc.SSNMember / us-gaap_DebtInstrumentAxis = lts_OnePointSevenFourPercentPromissoryNotesMember / us-gaap_LongtermDebtTypeAxis = lts_PromissoryNotesMember |
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| Notes payable - long term |
20,000,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt / us-gaap_BusinessAcquisitionAxis = lts_SecuritiesServiceNetworkInc.SSNMember / us-gaap_DebtInstrumentAxis = lts_OnePointSevenFourPercentPromissoryNotesMember / us-gaap_LongtermDebtTypeAxis = lts_PromissoryNotesMember |
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| Face amount of debt |
20,000,000us-gaap_DebtInstrumentFaceAmount / us-gaap_BusinessAcquisitionAxis = lts_SecuritiesServiceNetworkInc.SSNMember / us-gaap_DebtInstrumentAxis = lts_OnePointSevenFourPercentPromissoryNotesMember / us-gaap_LongtermDebtTypeAxis = lts_PromissoryNotesMember |
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| Debt instrument, term | 4 years | ||||
| Notes payable, unamortized discount |
1,221,000us-gaap_DebtInstrumentUnamortizedDiscount / us-gaap_BusinessAcquisitionAxis = lts_SecuritiesServiceNetworkInc.SSNMember / us-gaap_DebtInstrumentAxis = lts_OnePointSevenFourPercentPromissoryNotesMember / us-gaap_LongtermDebtTypeAxis = lts_PromissoryNotesMember |
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| Long-term debt |
18,779,000us-gaap_LongTermDebt / us-gaap_BusinessAcquisitionAxis = lts_SecuritiesServiceNetworkInc.SSNMember / us-gaap_DebtInstrumentAxis = lts_OnePointSevenFourPercentPromissoryNotesMember / us-gaap_LongtermDebtTypeAxis = lts_PromissoryNotesMember |
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| Frost Nevada | Revolving Credit Facility [Member] | |||||
| Line of Credit Facility [Line Items] | |||||
| Amount outstanding |
15,120,000us-gaap_LineOfCredit / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember / us-gaap_LineOfCreditFacilityAxis = lts_FrostNevadaMember |
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| Vector Group | Revolving Credit Facility [Member] | |||||
| Line of Credit Facility [Line Items] | |||||
| Amount outstanding |
$ 1,680,000us-gaap_LineOfCredit / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember / us-gaap_LineOfCreditFacilityAxis = lts_VectorGroupMember |
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- Definition
Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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- Definition
The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Gross amount of debt extinguished. No definition available.
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- Definition
Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Fair value portion of notes payable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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