Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 23,490	$ 23,760
Accounts receivable	13,746	9,033
Contract asset	7,314	7,330
Inventory	9,440	11,612
Prepaid expenses and other current assets	2,101	2,334
Total current assets	56,091	54,069
Property, plant and equipment, net	50,021	43,841
Operating lease asset	5,963	486
Intangible assets, net	5,993	700
Goodwill	39,568	4,319
Other assets	146
Total assets	157,782	103,415
Current liabilities:
Accounts payable	1,916	1,804
Current portion of debt		1,474
Current portion of related party debt	2,039
Current portion of operating lease liability	1,049	145
Accrued expenses and other current liabilities	7,856	4,380
Total current liabilities	12,860	7,803
Debt, net	91,029	108,097
Related party debt, net of current portion	3,259
Operating lease liability, net of current portion	4,947	366
Other liabilities	1,203	1,249
Total liabilities	113,298	117,515
Commitments and contingencies (note 8)
Shareholders’ deficit:
Preferred stock, $0.01 par value. 10,000,000 shares authorized, none issued or outstanding
Common stock, $0.01 par value. 50,000,000 shares authorized, 31,013,319 and 28,601,358 shares issued and outstanding at March 31, 2021 and December 31, 2020, respectively	466	286
Additional paid-in capital	287,415	219,998
Accumulated deficit	(243,397)	(234,384)
Total shareholders equity (deficit)	44,484	(14,100)
Total liabilities and shareholders equity (deficit)	$ 157,782	$ 103,415