CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings (Accumulated Deficit)	Non-controlling interest
Beginning balance (in shares) at Dec. 31, 2020		34,289
Beginning balance at Dec. 31, 2020	$ 63,859	$ 34	$ 61,066	$ 2,621	$ 138
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Contributions from non-controlling interest	195				195
Shares issued on stock options exercises for cash (in shares)		13
Shares issued on stock options exercises for cash	67		67
Stock based compensation	5,088		5,088
Shares issued on net settlement of stock options (in shares)		108
Net loss	(15,200)			(15,172)	(28)
Ending balance (in shares) at Dec. 31, 2021		34,410
Ending balance at Dec. 31, 2021	54,009	$ 34	66,221	(12,551)	305
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares issued on stock options exercises for cash (in shares)		106
Shares issued on stock options exercises for cash	365	$ 1	364
Stock based compensation	6,697		6,697
Shares issued on net settlement of stock options (in shares)		82
Net loss	(23,278)			(23,184)	(94)
Ending balance (in shares) at Dec. 31, 2022		34,598
Ending balance at Dec. 31, 2022	$ 37,793	$ 35	$ 73,282	$ (35,735)	$ 211