Note 7 - Long-term Debt - Outstanding Future Payments of Long-term Debt (Details) - USD ($) $ in Thousands |
Dec. 31, 2017 |
Dec. 31, 2016 |
|---|---|---|
| 2018 | $ 9,350 | |
| 2019 | 9,350 | |
| 2020 | 3,704 | |
| Total payments | 22,404 | |
| Less amount representing interest | (2,420) | |
| Notes payable, gross | 19,984 | |
| Unamortized portion of final payment | (741) | |
| Unamortized discount on notes payable | (147) | |
| Long-term debt | 19,096 | |
| Less current portion of notes payable, including unamortized discount | (7,727) | $ (2,912) |
| Long-term debt, current portion | $ 11,369 | $ 18,637 |
| X | ||||||||||
- Definition Amount of minimum payments for both principal and interest on long-term debt to be paid in the second fiscal year following the latest fiscal year. No definition available.
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| X | ||||||||||
- Definition Represents the interest portion of future minimum payments on long-term debt. No definition available.
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| X | ||||||||||
- Definition Represents the future minimum payments on long-term debt, including both principal and interest. No definition available.
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| X | ||||||||||
- Definition Amount of minimum payments for both principal and interest on long-term debt to be paid in the fourth fiscal year following the latest fiscal year. No definition available.
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- Definition Amount of minimum payments for both principal and interest on long-term debt to be paid in the third fiscal year following the latest fiscal year. No definition available.
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- Definition Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, after subtracting the amount representing interest but before subtracting any balloon payment(s) or unamortized discount, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer. No definition available.
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- Definition Amount of payment greater than the preceding installment payments to be paid at final maturity date of debt. No definition available.
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- Definition Amount, after accumulated amortization, of debt discount. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- 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
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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. 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 Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. 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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