Note 7 - Notes Payable - New Credit Facility (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Notes payable, net of debt issuance cost, current	$ 3,929	$ 3,904
Notes payable, net of debt issuance cost, noncurrent	65,172	69,107
Long-term Debt, Total	70,212
New Credit Facility [Member]
Long term debt, current	4,350
Long term debt, noncurrent	65,862
Long term debt, carrying amount	70,212	74,562
Debt issuance cost, current	(421)
Debt issuance cost, long-term	(690)
Debt issuance cost	(1,111)	(1,551)
Notes payable, net of debt issuance cost, current	3,929
Notes payable, net of debt issuance cost, noncurrent	65,172
Long-term Debt, Total	$ 69,101	$ 73,011

Gross amount of current maturity of long-term debt due within one year or the normal operating cycle, if longer.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt issuance costs classified as current. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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