Note 10 - Stock-based Compensation (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

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

	Options		Weighted-Average Exercise Price		Weighted-Average Remaining Contractual Term (Years)
Balance at December 31, 2021		4,818,876	$	0.08		3.5
Granted		—	$	—
Expired/Cancelled		—	$	—
Exercised		—		—
Balance at March 31, 2022		4,818,876	$	0.08		3.2

Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]

	RSU’s			Weighted-Average Issuance Price
Balance at December 31, 2021		81,019,401		$	0.13
Granted		—		$	—
Expired/Cancelled		(1,025,000	)	$	0.04
Vested		(41,901	)	$	0.17
Balance at March 31, 2022		79,952,500		$	0.04

Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

	Three months Ended March 31,
	2022		2021
Cost of revenue	$	11	$	1
General and administrative		335		37
Sales and marketing		127		21
Research and development		119		19
Total	$	592	$	78