Amount of amortization expense attributable to debt issuance costs.

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

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Amount of the fee for available but unused credit capacity under the credit facility.

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The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

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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.

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The cash outflow for a long-term debt where the holder has highest claim on the entity's asset in case of bankruptcy or liquidation during the period.

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Note 2 - Notes Payable (Details Textual) - USD ($) $ in Thousands			9 Months Ended
	Aug. 31, 2018	Jul. 31, 2018	Sep. 30, 2018	Sep. 30, 2017
Amortization of Debt Issuance Costs			$ 354	$ 927
Debt Issuance Costs, Current, Net, Total			2,100
Repayments of Senior Debt, Total	$ 2,000	$ 1,000	9,262	9,125
New Credit Facility [Member]
Debt Issuance Costs, Gross			2,100
Amortization of Debt Issuance Costs			354
Line of Credit Facility, Maximum Borrowing Capacity			5,000
Long-term Line of Credit, Total			$ 0
Line of Credit Facility, Commitment Fee Percentage			0.50%
Line of Credit Facility, Commitment Fee Amount			$ 19
Debt Issuance Costs, Current, Net, Total			447
Previous Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity			$ 5,000
Long-term Line of Credit, Total				$ 0
Line of Credit Facility, Commitment Fee Percentage				0.75%
Line of Credit Facility, Commitment Fee Amount				$ 28
Senior Notes [Member]
Debt Issuance Costs, Gross				4,900
Amortization of Debt Issuance Costs				808
Subordinated Debt [Member]
Debt Issuance Costs, Gross				892
Amortization of Debt Issuance Costs				$ 120