Notes Payable (Securities America Notes) (Details) - USD ($) |
12 Months Ended | ||||
|---|---|---|---|---|---|
Oct. 26, 2016 |
Nov. 04, 2011 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Debt Instrument [Line Items] | |||||
| Aggregate shares of common stock for warrants exercised | 10,699,999 | ||||
| Loss on extinguishment of debt | $ 0 | $ 0 | $ 252,000 | ||
| Frost Nevada | |||||
| Debt Instrument [Line Items] | |||||
| Interest paid | 1,779,000 | 2,034,000 | |||
| Vector Group | |||||
| Debt Instrument [Line Items] | |||||
| Interest paid | $ 198,000 | 226,000 | |||
| November 2011 Loan | |||||
| Debt Instrument [Line Items] | |||||
| Current borrowing capacity | $ 160,700,000 | ||||
| Stated percentage | 11.00% | ||||
| Funding fees | $ 804,000 | ||||
| Extinguishment of debt | 11,852,000 | ||||
| Loss on extinguishment of debt | $ 252,000 | ||||
| Securities America Notes | |||||
| Debt Instrument [Line Items] | |||||
| Warrants outstanding (in shares) | 10,713,332 | ||||
| Warrants issued to lenders | $ 9,428,000 | ||||
| Notes Payable to Banks | November 2011 Loan | |||||
| Debt Instrument [Line Items] | |||||
| Extinguishment of debt | $ 17,976,000 | ||||
| Indebtedness | $ 0 | ||||
| X | ||||||||||
- Definition The one time funding fees paid duribg the period. No definition available.
|
| X | ||||||||||
- Definition Amount of increase in additional paid in capital (APIC) resulting from the issuance of warrants. Includes allocation of proceeds of debt securities issued with detachable stock purchase warrants. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares. No definition available.
|
| X | ||||||||||
- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Gross amount of debt extinguished. No definition available.
|
| X | ||||||||||
- 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
|
| X | ||||||||||
- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Including the current and noncurrent portions, the carrying value as of the balance sheet date of notes payable to banks, excluding mortgage notes, initially due beyond one year or beyond the operating cycle if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|