CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid in Capital.	Accumulated Deficit	Total
Beginning Balance at Dec. 31, 2021	$ 7	$ 103,111	$ (77,661)	$ 25,457
Beginning Balance (in shares) at Dec. 31, 2021	7,160
Stock-based compensation		430		430
Net loss			(6,367)	(6,367)
Ending Balance at Jun. 30, 2022	$ 7	103,541	(84,028)	19,520
Ending Balance (in shares) at Jun. 30, 2022	7,160
Beginning Balance at Mar. 31, 2022	$ 7	103,328	(81,020)	22,315
Beginning Balance (in shares) at Mar. 31, 2022	7,160
Stock-based compensation		213		213
Net loss			(3,008)	(3,008)
Ending Balance at Jun. 30, 2022	$ 7	103,541	(84,028)	19,520
Ending Balance (in shares) at Jun. 30, 2022	7,160
Beginning Balance at Dec. 31, 2022	$ 8	105,695	(91,529)	14,174
Beginning Balance (in shares) at Dec. 31, 2022	7,960
Stock-based compensation		376		376
Net loss			(9,507)	(9,507)
Ending Balance at Jun. 30, 2023	$ 8	106,071	(101,036)	5,043
Ending Balance (in shares) at Jun. 30, 2023	7,960
Beginning Balance at Mar. 31, 2023	$ 8	105,901	(96,802)	9,107
Beginning Balance (in shares) at Mar. 31, 2023	7,960
Stock-based compensation		170		170
Net loss			(4,234)	(4,234)
Ending Balance at Jun. 30, 2023	$ 8	$ 106,071	$ (101,036)	$ 5,043
Ending Balance (in shares) at Jun. 30, 2023	7,960