Amount of amortization expense attributable to debt issuance costs.

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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.

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Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.

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Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

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Note 1 - Nature of the Business and Summary of Significant Accounting Policies (Details Textual) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended	9 Months Ended
	Sep. 30, 2021	Mar. 31, 2021	Jun. 30, 2021	Sep. 30, 2021	Sep. 30, 2020
Payment, Tax Withholding, Share-based Payment Arrangement				$ 3,198	$ 1,636
Credit Facility [Member]
Debt Issuance Costs, Net, Total			$ 3,166
Credit Facility [Member] \| Other Assets [Member]
Debt Issuance Costs, Net, Total	$ 2,677			2,677
Credit Facility [Member] \| Other Current Assets [Member]
Debt Issuance Costs, Net, Total	$ 793			$ 793
Credit Facility [Member] \| Draw Term Loan [Member]
Debt Issuance Costs, Net, Total		$ 2,713
Credit Facility [Member] \| Revolving Credit Facility [Member]
Debt Issuance Costs, Net, Total		3,166
Draw Term Loan [Member]
Amortization of Debt Issuance Costs		$ 485	$ 485
Restricted Stock Units (RSUs) [Member]
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation (in shares)	1			20	26
Payment, Tax Withholding, Share-based Payment Arrangement	$ 281			$ 3,198	$ 1,636