Note 6 - Borrowings - Aggregate Scheduled Maturities of Debt (Details) $ in Thousands	Mar. 31, 2018 USD ($)
2018	$ 140
2019	571
2020	533
2021	420
2022	41
2023 and thereafter
Total scheduled debt payments	$ 1,705

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 of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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