Note 21 - Government Assistance (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Revenues, Total	$ 385,074	$ 470,329
Prepaid Expense and Other Assets, Current	9,159	7,016
INDIA | Service Exports from India Scheme (SEIS) [Member]
Revenues, Total	697	694
Prepaid Expense and Other Assets, Current	483	653
INDIA | National Apprenticeship Promotion Scheme (NAPS) [Member]
Revenues, Total	111	48
Prepaid Expense and Other Assets, Current	0	0
MALAYSIA
Revenues, Total	188	330
Prepaid Expense and Other Assets, Current	444	256
AUSTRALIA
Revenues, Total	1,444	1,484
Prepaid Expense and Other Assets, Current	818	124
SOUTH AFRICA
Revenues, Total	329	284
Prepaid Expense and Other Assets, Current	$ 23	$ 17