Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Cash flows from operating activities
Net loss - before noncontrolling interest (“NCI”)	$ (14,914)	$ (17,892)	$ (33,426)	$ (40,106)
Adjustments to reconcile net loss - before NCI to net cash used in operating activities
Depreciation and amortization expense			891	1,474
Stock-based compensation	1,904	2,507	3,786	6,926
Gain on sale of intellectual property				(1,000)
APA-RDx: Issue common stock of subsidiary - termination payment				713
Amortization of common stock payment for vendor service agreement			163	625
Change in fair value - Senior Secured Convertible Notes	566	340	2,728	1,380
Loss on issue - Senior Secured Convertible Note				1,111
Debt extinguishment loss - Senior Secured Convertible Note	763	743	1,132	1,268
Change in fair value - derivative liability		260		260
Non-cash lease expense			5	192
Changes in operating assets and liabilities:
Accounts receivable			(158)	(24)
Prepaid expenses, deposits and current and other assets			380	(1,592)
Accounts payable			(553)	(1,541)
Accrued expenses and other current liabilities			287	1,241
Net cash flows used in operating activities			(24,765)	(29,073)
Cash flows from investing activities
Purchase of equipment			(45)	(41)
Proceeds from sale of intellectual property				1,000
Net cash flows provided by (used in) investing activities			(45)	959
Cash flows from financing activities
Proceeds – issue of preferred stock - subsidiary			29,798	13,625
Proceeds – issue of Senior Secured Convertible Note				10,000
Payment – Senior Secured Convertible Note – acceleration floor payments			(531)
Proceeds – issue of common stock - At-The-Market Facility			984	1,166
Proceeds – subsidiary common stock - Committed Equity Facility and At-The-Market Facility				284
Proceeds – issue common stock – Employee Stock Purchase Plan			62	182
Proceeds – subsidiary common stock – Employee Stock Purchase Plan			353	276
Proceeds – exercise of stock options issued under equity plan of subsidiary			4
Net cash flows provided by financing activities			30,670	25,533
Net increase (decrease) in cash			5,860	(2,581)
Cash, beginning of period			19,639	39,744
Cash, end of period	$ 25,499	$ 37,163	$ 25,499	$ 37,163