Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid In Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income [Member]
Beginning balance at Dec. 31, 2021	$ 76,268	$ 40	$ 170,604	$ (94,151)	$ (225)
Beginning balance, shares at Dec. 31, 2021		4,025,489
Stock-based compensation expense	941		941
Unrealized gain (loss) on available-for-sale securities	(242)				(242)
Net (loss) income	(14,864)			(14,864)
Ending balance at Mar. 31, 2022	62,103	$ 40	171,545	(109,015)	(467)
Ending balance, shares at Mar. 31, 2022		4,025,489
Beginning balance at Dec. 31, 2021	76,268	$ 40	170,604	(94,151)	(225)
Beginning balance, shares at Dec. 31, 2021		4,025,489
Repurchase and retirement of common stock, amount	0
Net (loss) income	(26,148)
Ending balance at Jun. 30, 2022	51,528	$ 40	172,179	(120,299)	(392)
Ending balance, shares at Jun. 30, 2022		4,025,489
Beginning balance at Mar. 31, 2022	62,103	$ 40	171,545	(109,015)	(467)
Beginning balance, shares at Mar. 31, 2022		4,025,489
Stock-based compensation expense	634		634
Unrealized gain (loss) on available-for-sale securities	75				75
Net (loss) income	(11,284)			(11,284)
Ending balance at Jun. 30, 2022	51,528	$ 40	172,179	(120,299)	(392)
Ending balance, shares at Jun. 30, 2022		4,025,489
Beginning balance at Dec. 31, 2022	39,131	$ 40	172,575	(133,427)	(57)
Beginning balance, shares at Dec. 31, 2022		4,025,489
Repurchase and retirement of common stock		(908,644)
Repurchase and retirement of common stock, amount	(3,000)	$ (9)	(2,991)
Issuance of common stock, net of issuance costs	16,567		16,567
Stock-based compensation expense	224		224
Unrealized gain (loss) on available-for-sale securities	136				136
Net (loss) income	(6,034)			(6,034)
Ending balance at Mar. 31, 2023	47,024	$ 31	186,375	(139,461)	79
Ending balance, shares at Mar. 31, 2023		3,116,845
Beginning balance at Dec. 31, 2022	39,131	$ 40	172,575	(133,427)	(57)
Beginning balance, shares at Dec. 31, 2022		4,025,489
Repurchase and retirement of common stock, amount	(3,000)
Net (loss) income	(9,956)
Ending balance at Jun. 30, 2023	43,270	$ 31	186,629	(143,383)	(7)
Ending balance, shares at Jun. 30, 2023		3,116,729
Beginning balance at Mar. 31, 2023	47,024	$ 31	186,375	(139,461)	79
Beginning balance, shares at Mar. 31, 2023		3,116,845
Fractional shares adjustment due to reverse stock split		(116)
Stock-based compensation expense	254		254
Unrealized gain (loss) on available-for-sale securities	(86)				(86)
Net (loss) income	(3,922)			(3,922)
Ending balance at Jun. 30, 2023	$ 43,270	$ 31	$ 186,629	$ (143,383)	$ (7)
Ending balance, shares at Jun. 30, 2023		3,116,729