Long-Term Debt (Details Textual) - USD ($) $ / shares in Units, $ in Thousands |
1 Months Ended | 3 Months Ended | ||
|---|---|---|---|---|
Dec. 31, 2016 |
Mar. 31, 2018 |
Mar. 31, 2017 |
Dec. 31, 2017 |
|
| Success Fee Expenses | $ 250 | |||
| Share Price | $ 8.00 | $ 1.58 | ||
| Contingent Success Fee Liability | $ 40 | |||
| Restricted Cash and Cash Equivalents | 5,526 | |||
| Cash and Cash Equivalents, at Carrying Value | $ 16,846 | 20,572 | $ 9,426 | $ 27,813 |
| Accretion Expense | 23 | $ 24 | ||
| Long-term Debt | $ 6,623 | |||
| Debt Instrument, Interest Rate During Period | 9.67% | |||
| Loan Agreement [Member] | ||||
| Line of Credit Facility, Maximum Borrowing Capacity | $ 7,000 | |||
| Debt Instrument, Description of Variable Rate Basis | 30-day U.S. LIBOR plus 5.41% | |||
| Debt Instrument, Maturity Date | Jan. 01, 2021 | |||
| Accretion Expense | $ 120 | |||
| Long-term Debt | $ 245 | |||
| X | ||||||||||
- Definition Amount of liability recognized arising from contingent Success Fee No definition available.
|
| X | ||||||||||
- Definition It represents the success fees expenses. No definition available.
|
| X | ||||||||||
- Definition Amount recognized for the passage of time, typically for liabilities, that have been discounted to their net present values. Excludes accretion associated with asset retirement obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. No definition available.
|
| X | ||||||||||
- Definition The average effective interest rate during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. 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
|
| X | ||||||||||
- Definition Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
|
| X | ||||||||||
- Details
|