CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 69,208	$ 63,418
Accounts receivable, net	17,224	17,659
Related party accounts receivable	738	1,073
Inventories	15,208	11,911
Prepaid expenses and other current assets	2,975	5,601
Total current assets	105,353	99,662
Property and equipment, net	10,859	9,288
Intangible assets, net	2,103	4,489
Right-of-use assets, net	9,220	9,790
Other assets	162	162
Total assets	127,697	123,391
Current liabilities:
Accounts payable	7,473	3,869
Accrued expenses and other current liabilities	10,092	8,442
Loan obligations		41,000
Total current liabilities	17,565	53,311
Lease liabilities	7,309	7,940
Total liabilities	24,874	61,251
Commitments and contingencies (Note 10)
Stockholders’ equity:
Common stock, $0.0001 par value - 200,000 shares authorized; 16,940 and 14,968 shares issued and outstanding at September 30, 2020 and December 31, 2019	2	2
Additional paid-in capital	168,208	116,162
Accumulated deficit	(65,387)	(54,024)
Total stockholders’ equity	102,823	62,140
Total liabilities and stockholders’ equity	$ 127,697	$ 123,391