The effective LIBOR rate for the period.

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The LIBOR rate for alternate base rate.

+ References

No definition available.

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- Definition

The percentage of issued and outstanding shares of the capital stock of foreign subsidiaries given as collateralized security to line of credit.

+ References

No definition available.

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- Definition

Amount of amortization expense attributable to debt issuance costs.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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Face (par) amount of debt instrument at time of issuance.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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

+ References

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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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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The effective interest rate at the end of the reporting period.

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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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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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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.

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The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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Note 10 - Debt (Details Textual) - USD ($) $ in Thousands				1 Months Ended	3 Months Ended	12 Months Ended
Note 10 - Debt (Details Textual) - USD ($) $ in Thousands	Feb. 18, 2020	Dec. 11, 2017	Jun. 19, 2014	Mar. 31, 2016	Dec. 31, 2017	Dec. 31, 2020	Dec. 31, 2019
Long-term Debt, Total						$ 116,835
Amortization of Debt Issuance Costs						654	$ 466
Repayments of Long-term Debt, Total						8,179	2,974
Credit and Security Agreement with KeyBank [Member]
Debt Issuance Costs, Net, Total			$ 5,800			$ 1,300	$ 1,300
Line of Credit Facility, Interest Rate at Period End						2.19%	3.31%
Effective LIBOR Rate						0.19%	1.81%
Interest Expense, Debt, Total						$ 4,700	$ 5,400
Debt Instrument, Term (Year)		5 years	5 years
Payments of Debt Issuance Costs		$ 1,800		$ 700
Amortization of Debt Issuance Costs				$ 500	$ 1,000
Line of Credit Facility, Percentage of Capital Stock of Foreign Subsidiaries Collateralized Security		65.00%
LIBOR Additional Rate		1.00%
Credit and Security Agreement with KeyBank [Member] \| Term Loan [Member]
Repayments of Long-term Debt, Total	$ 8,200
Credit and Security Agreement with KeyBank [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate		0.50%				2.00%	1.50%
Credit and Security Agreement with KeyBank [Member] \| London Interbank Offered Rate (LIBOR) [Member] \| Minimum [Member]
Debt Instrument, Basis Spread on Variable Rate		1.375%
Credit and Security Agreement with KeyBank [Member] \| London Interbank Offered Rate (LIBOR) [Member] \| Maximum [Member]
Debt Instrument, Basis Spread on Variable Rate		2.75%
Credit and Security Agreement with KeyBank [Member] \| LIBOR With Maturity of One Month [Member] \| Minimum [Member]
Debt Instrument, Basis Spread on Variable Rate		0.375%
Credit and Security Agreement with KeyBank [Member] \| LIBOR With Maturity of One Month [Member] \| Maximum [Member]
Debt Instrument, Basis Spread on Variable Rate		1.75%
Credit and Security Agreement with KeyBank [Member] \| Revolving Credit Facility [Member]
Long-term Line of Credit, Total						$ 12,000	$ 32,000
Line of Credit Facility, Remaining Borrowing Capacity						63,000	43,000
Line of Credit Facility, Maximum Borrowing Capacity		$ 75,000	$ 50,000
Credit and Security Agreement with KeyBank [Member] \| Term Loan [Member]
Long-term Debt, Total						$ 104,800	$ 113,000
Debt Instrument, Face Amount		$ 125,000	145,000
Credit and Security Agreement with KeyBank [Member] \| Delayed Draw Term Loan ("DDTL") [Member]
Debt Instrument, Face Amount			$ 70,000