Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 8,532	$ 13,966
Accounts receivable, net of allowance of $2,350 and $1,789 as of March 31, 2023 and December 31, 2022, respectively	3,050	4,452
Notes receivable	2,115	2,514
Inventory	5,484	5,308
Prepaid expenses and other current assets	5,823	7,262
Total current assets	25,004	33,502
Property and equipment, net	74,056	75,655
Goodwill	90,061	119,694
Intangible assets, net	120,453	120,994
Right-of-use assets - operating leases	13,079	13,060
Restricted cash	14,825	14,836
Inventory, net of current portion	24,586	22,949
Other long-term assets	352	376
Total assets	362,416	401,066
Current liabilities:
Accounts payable	8,755	5,810
Accrued expenses and other current liabilities	9,559	9,069
Accrued R&D software	15,000	7,333
Short-term debt ($30,945 at fair value and $32,382 unpaid principal balance at March 31, 2023)	30,945	37,603
Deferred revenue	2,199	2,273
Total current liabilities	66,458	62,088
Deferred revenue, net of current portion	2,325	2,219
Acquisition-related contingent consideration	87,013	105,945
Noncurrent lease liabilities - operating	28,049	27,985
Noncurrent accrued R&D software	16,008
Long-term debt	4,745
Warrant liabilities	1,863	3,598
Deferred income tax liabilities	9	9
Other liabilities	318	321
Total liabilities	206,788	202,165
Commitments and Contingencies (Note 9)
Stockholders’ equity
Preferred stock, $0.0001 par value, 10,000,000 shares authorized, none issued and outstanding at March 31, 2023 and December 31, 2022
Common Stock, $0.0001 par value, 730,000,000 shares authorized, 165,030,414 issued and outstanding as of March 31, 2023; 730,000,000 shares authorized, 148,921,187 issued and outstanding as of December 31, 2022	17	15
Additional paid-in capital	862,457	844,373
Accumulated other comprehensive income	2,667	9
Accumulated deficit	(709,513)	(645,496)
Total stockholders’ equity	155,628	198,901
Total liabilitiesl and stockholders' equity	$ 362,416	$ 401,066