Note 3A - Discontinued Operations and Held for Sale - Contact Center Company - Income Statement and Balance Sheet Information of Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Income before tax expenses	$ 3,661	$ 2,508
Tax expenses	(1,184)	(1,455)
Net income	2,477	1,053
Total current assets	205,883		$ 202,831
Total current liabilities	86,953		89,486
Contact Center Company (CCC) [Member] | Discontinued Operations, Held-for-Sale or Disposed of by Sale [Member]
Revenue	64,364	58,687
Cost of services	(54,889)	(51,672)
Gross profit	9,475	7,015
Selling, general and administrative expenses	(3,117)	(2,684)
Impairment losses and restructuring/exit cost	(4)	(30)
Operating income	6,354	4,301
Interest expense and other income (expense), net*	(1,174)	(611)
Foreign exchange gains (losses), net	(10)	(6)
Income before tax expenses	5,170	3,684
Tax expenses	(1,184)	(1,455)
Net income	3,986	2,229
Contact Center Company (CCC) [Member] | Discontinued Operations, Held-for-Sale or Disposed of by Sale [Member] | ARGENTINA
Revenue	6,134	7,538
Cost of services	(6,255)	(7,991)
Gross profit	(121)	(453)
Selling, general and administrative expenses	(467)	(530)
Impairment losses and restructuring/exit cost	(1,341)	(1,382)
Operating income	(1,929)	(2,365)
Foreign exchange gains (losses), net	(114)	(178)
Income before tax expenses	(1,509)	(1,176)
Tax expenses	0	0
Net income	(1,509)	(1,176)
Interest expense and other income (expense), net	534	$ 1,367
Contact Center Company (CCC) [Member] | Discontinued Operations, Held-for-Sale [Member]
Cash and cash equivalents	28,284		38,002
Restricted cash	5,735		4,374
Trade accounts receivables, net	33,853		24,794
Unbilled revenue	46,434		43,322
Prepaid and other current assets	4,696		5,971
Total current assets	119,002		116,463
Property, plant and equipment, net	4,449		3,656
Operating lease right-of-use assets	11,289		12,184
Goodwill	54,840		54,840
Deferred tax assets, net	4,880		4,914
Prepaid expenses and other non-current assets	3,670		3,127
Total non-current assets	79,128		78,721
Total assets classified as held for sale in the consolidated balance sheet	198,130		195,184
Trade accounts payables	3,927		658
Accrued expenses	15,992		19,467
Current maturity of operating lease liabilities	6,283		6,752
Other current liabilities	28,912		36,129
Total current liabilities	55,114		63,006
Operating lease liabilities	4,211		4,702
Other non-current liabilities	17,053		11,817
Deferred tax liabilities, net	2,908		2,734
Total non-current liabilities	24,172		19,253
Total liabilities classified as held for sale in the consolidated balance sheet	79,286		82,259
Contact Center Company (CCC) [Member] | Discontinued Operations, Held-for-Sale [Member] | ARGENTINA
Cash and cash equivalents	553		367
Trade accounts receivables, net	2,524		2,483
Unbilled revenue	1,444		1,320
Prepaid and other current assets	1,806		1,988
Total current assets	6,327		6,158
Property, plant and equipment, net	859		854
Operating lease right-of-use assets	552		620
Prepaid expenses and other non-current assets	15		15
Total non-current assets	1,426		1,489
Total assets classified as held for sale in the consolidated balance sheet	7,753		7,647
Trade accounts payables	199		307
Accrued expenses	3,039		1,951
Current maturity of operating lease liabilities	394		398
Other current liabilities	2,583		2,674
Total current liabilities	6,369		5,655
Operating lease liabilities	163		226
Other non-current liabilities	1,135		1,346
Total non-current liabilities	1,298		1,572
Total liabilities classified as held for sale in the consolidated balance sheet	7,667		7,227
Short term debt	$ 154		$ 325