Note 9 - Term Loan and Line of Credit Agreements - Future Maturities of Long-term Debt (Details) $ in Thousands	Sep. 30, 2018 USD ($)
2019	$ 589
2020	621
2021	655
2022	691
2023	728
Thereafter	7,758
Total	$ 11,042

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
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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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-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
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