UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 8,508	$ 11,534
Restricted cash	100	1,790
Accounts receivable, net of allowance for doubtful accounts of $566 and $659 at September 30, 2022 and December 31, 2021, respectively	17,597	11,997
Accounts receivable, related party	25,916	1,300
Inventories, net	19,189	9,454
Other current assets	4,309	3,762
Current contract assets	7,196	0
Assets held for sale	535	2,762
Total current assets	83,350	42,599
Long-term contract assets	73,878	0
Property and equipment, net	4,781	5,296
Operating lease right-of-use assets	1,715	2,041
Deferred tax assets, net	278	279
Other long-term assets	17	29
Total assets	164,019	50,244
Current liabilities:
Accounts payable	29,653	7,616
Accrued liabilities	9,400	8,996
Income taxes payable	104	4
Interest payable	118	82
Current portion of operating lease liabilities	653	602
Current portion of finance lease liabilities	35	41
Current portion of long-term debt	1,853	1,436
Convertible notes payable	19,055	0
Contract consideration convertible notes payable	73,030	0
Total current liabilities	133,901	18,777
Deferred revenue, long-term	74	91
Long-term operating lease liabilities	6,582	7,779
Long-term finance lease liabilities	29	53
Long-term debt	2,935	3,352
TOTAL LIABILITIES	143,521	30,052
Commitments and contingencies (See Note 12)
Stockholders’ equity:
Preferred stock, $0.0001 par value, 100,000 shares authorized; no shares issued and outstanding	0	0
Common stock, $0.0001 par value, 240,000,000 shares authorized; 83,424,763 shares issued and 77,283,733 shares outstanding at September 30, 2022 ; 79,483,837 shares issued and 73,461,203 shares outstanding at December 31, 2021	8	8
Additional paid-in capital	386,958	363,417
Accumulated other comprehensive income	292	81
Accumulated deficit	(332,492)	(309,214)
Treasury stock, at cost; 6,141,030 and 6,022,634 shares at September 30, 2022 and December 31, 2021 , respectively	(34,268)	(34,100)
Total stockholders’ equity	20,498	20,192
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 164,019	$ 50,244