Condensed Consolidated Statements Convertible Preferred Stock and Stockholders' Equity (Deficit) (Unaudited) - USD ($) $ in Thousands	Total	Direct registered offering	Series C Convertible Preferred Stock [Member]	Preferred Stock [Member]	Common Stock [Member]	Common Stock [Member] Direct registered offering	Additional Paid-in Capital [Member]	Additional Paid-in Capital [Member] Direct registered offering	Accumulated Deficit [Member]	Conversion Of Senior Secured Debt To Lbs Series1 Preferred Shares Member	Conversion Of Senior Secured Debt To Lbs Series1 Preferred Shares Member Preferred Stock [Member]	Conversion Of Senior Secured Debt To Lbs Series1 Preferred Shares Member Additional Paid-in Capital [Member]	Conversion Of L B S Series1 Preferred Stock To Common Shares Upon Merger Member Preferred Stock [Member]	Conversion Of L B S Series1 Preferred Stock To Common Shares Upon Merger Member Common Stock [Member]	Conversion Of L B S Series1 Preferred Stock To Common Shares Upon Merger Member Additional Paid-in Capital [Member]	Conversion Of L B S Series C Preferred Shares To Common Shares Upon Merger Member	Conversion Of L B S Series C Preferred Shares To Common Shares Upon Merger Member Series C Convertible Preferred Stock [Member]	Conversion Of L B S Series C Preferred Shares To Common Shares Upon Merger Member Common Stock [Member]	Conversion Of L B S Series C Preferred Shares To Common Shares Upon Merger Member Additional Paid-in Capital [Member]
Balance (in shares) at Dec. 31, 2020			11,674,131		2,774,502
Balance at Dec. 31, 2020	$ (16,602)		$ 9,503		$ 28		$ 51,396		$ (68,026)
Net loss	(35,776)								(35,776)
Stock-based compensation expense	1,064						1,064
Issuance of common stock to vendor (in shares)					118,833
Issuance of common stock to vendor	1,184				$ 1		1,183
Issuance of common stock warrants related to promissory note	16						16
Conversion of convertible securities (in shares)											786,957
Conversion of convertible securities										$ 2,421		$ 2,421
Issuance of LBS Series 1 Preferred shares (in shares)				4,516,611
Conversion of LBS Series Preferred stock to common shares upon Merger, shares issued (in shares)													(5,303,568)	5,303,568				317,420
Conversion of LBS Series Preferred stock to common shares upon Merger, shares issued	9,503													$ 53	$ (53)	$ 9,503		$ 3	$ 9,500
Conversion of stock (in shares)																	(11,674,131)
Conversion of stock																	$ (9,503)
Issuance of common shares to former shareholders of Seneca upon Merger (in shares)					2,884,375
Issuance of common shares to former shareholders of Seneca upon Merger	28,728				$ 29		28,699
Acquisition of Seneca Series A Preferred Stock upon Merger (in shares)				200,000
Acquisition of Seneca Series A Preferred Stock upon Merger	2			$ 2
Restricted stock units vested upon Merger	41						41
Equity warrant put rights activated upon Merger	(51)						(51)
Expiration of put rights on equity classified warrants	$ 26						26
Balance (in shares) at Jun. 30, 2021	0		0	200,000	11,398,698
Balance at Jun. 30, 2021	$ (9,444)		$ 0	$ 2	$ 114		94,242		(103,802)
Balance (in shares) at Mar. 31, 2021			11,674,131		2,774,502
Balance at Mar. 31, 2021	(20,063)		$ 9,503		$ 28		51,965		(72,056)
Net loss	(31,746)								(31,746)
Stock-based compensation expense	495						495
Issuance of common stock to vendor (in shares)					118,833
Issuance of common stock to vendor	1,184				$ 1		1,183
Issuance of common stock warrants related to promissory note	16						16
Conversion of convertible securities (in shares)											786,957
Conversion of convertible securities										$ 2,421		$ 2,421
Issuance of LBS Series 1 Preferred shares (in shares)				4,516,611
Conversion of LBS Series Preferred stock to common shares upon Merger, shares issued (in shares)													(5,303,568)	5,303,568				317,420
Conversion of LBS Series Preferred stock to common shares upon Merger, shares issued														$ 53	$ (53)	$ 9,503		$ 3	$ 9,500
Conversion of stock (in shares)																	(11,674,131)
Conversion of stock																	$ (9,503)
Issuance of common shares to former shareholders of Seneca upon Merger (in shares)					2,884,375
Issuance of common shares to former shareholders of Seneca upon Merger	28,728				$ 29		28,699
Acquisition of Seneca Series A Preferred Stock upon Merger (in shares)				200,000
Acquisition of Seneca Series A Preferred Stock upon Merger	2			$ 2
Restricted stock units vested upon Merger	41						41
Equity warrant put rights activated upon Merger	(51)						(51)
Expiration of put rights on equity classified warrants	$ 26						26
Balance (in shares) at Jun. 30, 2021	0		0	200,000	11,398,698
Balance at Jun. 30, 2021	$ (9,444)		$ 0	$ 2	$ 114		94,242		(103,802)
Balance (in shares) at Dec. 31, 2021				200,000	14,239,177
Balance at Dec. 31, 2021	7,365			$ 2	$ 143		101,862		(94,642)
Net loss	(6,549)								(6,549)
Stock-based compensation expense	694						694
Issuance of common stock upon warrant exercises (in shares)					3,994,302
Issuance of common stock upon warrant exercises	1,274				$ 40		1,234
Issuance of common stock warrants related to promissory note (in shares)						3,646,690
Issuance of common stock warrants related to promissory note		$ 1,427				$ 37		$ 1,390
Conversion of LBS Series Preferred stock to common shares upon Merger, shares issued	0
Balance (in shares) at Jun. 30, 2022			0	200,000	21,880,169
Balance at Jun. 30, 2022	4,211		$ 0	$ 2	$ 220		105,180		(101,191)
Balance (in shares) at Mar. 31, 2022				200,000	18,233,479
Balance at Mar. 31, 2022	4,792			$ 2	$ 183		103,454		(98,847)
Net loss	(2,344)								(2,344)
Stock-based compensation expense	336						336
Issuance of common stock warrants related to promissory note (in shares)						3,646,690
Issuance of common stock warrants related to promissory note		$ 1,427				$ 37		$ 1,390
Balance (in shares) at Jun. 30, 2022			0	200,000	21,880,169
Balance at Jun. 30, 2022	$ 4,211		$ 0	$ 2	$ 220		$ 105,180		$ (101,191)