Annual report pursuant to Section 13 and 15(d)

Income Taxes (Deferred Tax Assets and Liabilities) (Details)

v2.4.1.9
Income Taxes (Deferred Tax Assets and Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Deferred tax assets (liabilities):    
Net operating loss carryforwards $ 19,593us-gaap_DeferredTaxAssetsOperatingLossCarryforwards $ 25,353us-gaap_DeferredTaxAssetsOperatingLossCarryforwards [1]
AMT credit carryforward 1,045us-gaap_DeferredTaxAssetsTaxCreditCarryforwards 706us-gaap_DeferredTaxAssetsTaxCreditCarryforwards [1]
Accrued expenses 2,111us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities 3,104us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities [1]
Compensation and benefits 16,592us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost 13,666us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost [1]
Deferred compensation liability 6,421us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits 6,937us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits [1]
Securities owned 867lts_DeferredTaxAssetsSecuritiesOwned 701lts_DeferredTaxAssetsSecuritiesOwned [1]
Total deferred tax assets 46,629us-gaap_DeferredTaxAssetsGross 50,467us-gaap_DeferredTaxAssetsGross [1]
Valuation allowance 0us-gaap_DeferredTaxAssetsValuationAllowance (28,590)us-gaap_DeferredTaxAssetsValuationAllowance [1]
Net deferred tax assets 46,629us-gaap_DeferredTaxAssetsNet 21,877us-gaap_DeferredTaxAssetsNet [1]
Fixed assets (4,422)lts_DeferredTaxAssetsTaxDeferredExpenseDepreciationAndAmortization (2,781)lts_DeferredTaxAssetsTaxDeferredExpenseDepreciationAndAmortization [1]
Intangibles (37,859)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets (20,206)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets [1]
Goodwill (7,564)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill (6,389)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill [1]
Total deferred liabilities (49,845)us-gaap_DeferredIncomeTaxLiabilities (29,376)us-gaap_DeferredIncomeTaxLiabilities [1]
Net deferred tax liability (3,216)us-gaap_DeferredTaxAssetsLiabilitiesNet (7,499)us-gaap_DeferredTaxAssetsLiabilitiesNet [1]
Decreases in net deferred tax assets and valuation allowance   $ (7,801)lts_IncreaseDecreasesinNetDeferredTaxAssetsandValuationAllowance
[1] Deferred tax assets net of deferred tax liabilities were decreased $7,801 with a corresponding decrease in the valuation allowance previously recorded.