Note 11 - Share-based Compensation (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

	Year Ended December 31, 2022
	Shares			Weighted Average Exercise Price		Weighted-Average Remaining Contractual Term (in years)
Outstanding as of December 31, 2021		2,738,107			5.84		-
Granted		765,138			5.51		-
Exercised / Released		(116,616	)		2.57		-
Cancelled / Forfeited		(841,667	)		5.64		-
Expired		(12,100	)		2.90		-
Outstanding as of December 31, 2022		2,532,862			5.97		6.00
Vested and exercisable as of December 31, 2022		1,753,486			6.06		4.67

	Year Ended December 31, 2021
	Shares			Weighted Average Exercise Price		Weighted-Average Remaining Contractual Term (in years)
Outstanding as of December 31, 2020		2,395,663			5.38		-
Granted		777,310			5.93		-
Exercised / Released		(407,225	)		3.43		-
Cancelled / Forfeited		(10,000	)		6.43		-
Expired		(17,641	)		2.85		-
Outstanding as of December 31, 2021		2,738,107			5.84		6.41
Vested and exercisable as of December 31, 2021		1,834,355			5.90		4.92

Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	Year Ended December 31, 2022		Year Ended December 31, 2021
Risk-free interest rate		1.63%-3.67%		0.93% - 1.69%
Dividend yield		-		-
Expected volatility		54.44%-55.41%		54.61% - 55.39%
Expected life in years		10		10

Schedule of Share-Based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block]

	Year Ended December 31, 2022		Year Ended December 31, 2021
Risk-free interest rate		0.52%-4.42%		0.03% - 0.06%
Dividend yield		-		-
Expected volatility		43.11%-87.26%		49.27% - 70.32%
Expected life in years		3 months		3 months

Defined Contribution Plan Disclosures [Table Text Block]

Particulars	Year Ended December 31, 2022		Year Ended December 31, 2021
Contribution to defined contribution plans		9,651		9,964

Schedule of Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position [Table Text Block]

Particulars	December 31, 2022		December 31, 2021
(a) Liability recognized in consolidated balance sheet
Liability at the end of the year		2,031		2,224
(b) Current/Non current liability
Current liability		484		513
Non current liability		1,547		1,711