Stock-Based Compensation- RSU activity (Details) - Restricted Stock Units (RSUs) [Member] - $ / shares	3 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment
Number of Shares, Non-vested at beginning of period	527,999	551,083
Number of Shares, Granted RSUs	304,000	333,500
Number of Shares, Vested	(284,416)	(296,084)
Number of Shares, Forfeitures by former employees		(60,500)
Number of Shares, Non-vested at end of period	547,583	527,999
Weighted Average Fair Value at Grant Date, Non-vested at beginning of period	$ 1.80	$ 2.14
Weighted Average Fair Value at Grant Date, Granted RSUs	0.74	1.84
Weighted Average Fair Value at Grant Date, Vested	1.90	2.22
Weighted Average Fair Value at Grant Date, Forfeitures by former employees		1.68
Weighted Average Fair Value at Grant Date, Non-vested at end of period	$ 1.16	$ 1.80