Note 13 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021	Mar. 31, 2022
Income Tax Expense (Benefit), Total	$ (442)	$ 2,599	$ (1,217)	$ 976
Effective Income Tax Rate Reconciliation, Percent, Total	13.50%	28.50%	17.40%	9.40%
Income Tax Expense (Benefit), Change in Fair Value of Contingent Consideration		$ 700		$ 1,100
Income Tax Expense (Benefit), Stock-based Compensation	$ 600
Unrecognized Tax Benefits, Ending Balance						$ 0
Foreign Tax Authority [Member] | Ministry of Economic Affairs and Finance, Italy [Member]
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount					$ (900)