CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 43,539	$ 58,812
Trade accounts receivable, net of allowance of $760 and $273	6,154	7,987
Income tax receivables	7,238	426
Other receivables	1,158	1,233
Inventories, net of provision for obsolescence of $537 and $392	5,416	5,068
Prepaid expenses and other current assets	4,159	3,207
Total current assets	67,664	76,733
Property and equipment, net of accumulated depreciation and amortization of $4,677 and $4,403	6,348	6,618
Operating lease right-of-use assets	266	350
Finance lease right-of-use assets	629	653
Other assets	508	391
Total assets	75,415	84,745
Current liabilities:
Accounts payable	2,479	2,438
Accrued expenses and other liabilities	6,588	9,396
Current portion of operating lease liabilities	118	108
Current portion of finance lease liabilities	269	229
Related party note payable	140	140
Total current liabilities	9,594	12,311
Long-term operating lease liabilities	153	235
Long-term finance lease liabilities	347	421
Contract liabilities	583	405
Other liabilities	400	114
Total liabilities	11,077	13,486
EQUITY
Common stock, $0.001 par value; 75,000,000 shares authorized; 34,222,505 issued and outstanding as of September 30, 2020, and 34,312,527 issued and 34,169,952 outstanding as of December 31, 2019	34	34
Additional paid-in capital	60,014	56,708
Retained earnings	4,148	14,517
Total stockholders' equity	64,196	71,259
Non-controlling interest	142	0
Total equity	64,338	71,259
Total liabilities and equity	$ 75,415	$ 84,745