Note 4 - Goodwill and Intangible Assets - Key Assumptions used in Performing Impairment Test, by Each Reporting Unit (Details)	Dec. 31, 2022	Dec. 31, 2021
Americas [Member] | Measurement Input, Discount Rate [Member]
Goodwill impairment assumption	0.103	0.065
Americas [Member] | Measurement Input, Perpetual Growth Rate [Member]
Goodwill impairment assumption		0.010
Americas [Member] | Measurement Input, Long-Term Revenue Growth Rate [Member]
Goodwill impairment assumption	0.010
INDIA | Measurement Input, Discount Rate [Member]
Goodwill impairment assumption	0.178	0.156
INDIA | Measurement Input, Perpetual Growth Rate [Member]
Goodwill impairment assumption		0.022
INDIA | Measurement Input, Long-Term Revenue Growth Rate [Member]
Goodwill impairment assumption	0.030
MALAYSIA | Measurement Input, Discount Rate [Member]
Goodwill impairment assumption	0.127	0.094
MALAYSIA | Measurement Input, Perpetual Growth Rate [Member]
Goodwill impairment assumption		0.010
MALAYSIA | Measurement Input, Long-Term Revenue Growth Rate [Member]
Goodwill impairment assumption	0.020
AUSTRALIA | Measurement Input, Discount Rate [Member]
Goodwill impairment assumption	0.104	0.065
AUSTRALIA | Measurement Input, Perpetual Growth Rate [Member]
Goodwill impairment assumption		0.005
AUSTRALIA | Measurement Input, Long-Term Revenue Growth Rate [Member]
Goodwill impairment assumption	0.010