CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (DEFICIT) - USD ($) $ in Thousands	Common Stock	Additional Paid in Capital	Accumulated Deficit	Total
Beginning balance, shares at Dec. 31, 2020	104,895,245
Beginning balance at Dec. 31, 2020	$ 111,823	$ 24,217	$ (133,816)	$ 2,224
Stock option exercise, shares	413,200			425,000
Stock option exercise, amount	$ 10			$ 10
Stock-based compensation		1,060		1,060
Net loss			(3,548)	(3,548)
Ending balance, shares at Sep. 30, 2021	105,308,445
Ending balance at Sep. 30, 2021	$ 111,833	25,277	(137,364)	(254)
Beginning balance, shares at Jun. 30, 2021	105,308,445
Beginning balance at Jun. 30, 2021	$ 111,833	24,742	(136,130)	445
Stock-based compensation		535		535
Net loss			(1,234)	(1,234)
Ending balance, shares at Sep. 30, 2021	105,308,445
Ending balance at Sep. 30, 2021	$ 111,833	25,277	(137,364)	(254)
Beginning balance, shares at Dec. 31, 2021	212,466,889
Beginning balance at Dec. 31, 2021	$ 136,906	25,753	(139,218)	23,441
Stock-based compensation		2,480		2,480
Net loss			(6,527)	(6,527)
Ending balance, shares at Sep. 30, 2022	212,466,889
Ending balance at Sep. 30, 2022	$ 136,906	28,233	(145,745)	19,394
Beginning balance, shares at Jun. 30, 2022	212,466,889
Beginning balance at Jun. 30, 2022	$ 136,906	27,781	(144,040)	20,647
Stock-based compensation		452		452
Net loss			(1,705)	(1,705)
Ending balance, shares at Sep. 30, 2022	212,466,889
Ending balance at Sep. 30, 2022	$ 136,906	$ 28,233	$ (145,745)	$ 19,394