CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenue	$ 54,847	$ 45,380	$ 155,270	$ 134,309
Costs of sales:
Cost of sales	43,176	36,384	123,473	107,459
Gross margin	11,671	8,996	31,797	26,850
Operating expenses:
Selling, general and administrative	10,512	9,539	31,988	27,162
Research and development	4,210	3,448	13,613	9,233
Amortization of identifiable intangible assets	257	0	677	0
Adjustment to contingent consideration liability	(2,310)	0	(2,310)	0
Operating expenses	12,669	12,987	43,968	36,395
Operating loss	(998)	(3,991)	(12,171)	(9,545)
Other expense, net	(486)	(401)	(1,250)	(1,205)
Interest expense, net	(2,235)	(1,588)	(6,318)	(2,978)
Loss on extinguishment of debt	0	0	(8,123)	0
Loss before benefit from income taxes	(3,719)	(5,980)	(27,862)	(13,728)
Benefit from income taxes	8	78	4,265	3,988
Net loss	$ (3,711)	$ (5,902)	$ (23,597)	$ (9,740)
Basic Earnings per Share:
Net loss (in dollars per share)	$ (0.20)	$ (0.36)	$ (1.30)	$ (0.61)
Diluted Earnings per Share:
Net loss (in dollars per share)	$ (0.20)	$ (0.36)	$ (1.30)	$ (0.61)
Weighted average shares outstanding:
Basic (in shares)	18,250	16,300	18,145	16,086
Diluted (in shares)	18,250	16,300	18,145	16,086
Product
Revenue	$ 20,470	$ 15,904	$ 51,437	$ 46,149
Costs of sales:
Cost of sales	15,995	12,259	40,882	34,912
Service
Revenue	16,877	13,937	50,952	41,514
Costs of sales:
Cost of sales	11,252	9,482	33,810	29,868
Contract
Revenue	17,500	15,539	52,881	46,646
Costs of sales:
Cost of sales	$ 15,929	$ 14,643	$ 48,781	$ 42,679