CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenue	$ 54,732	$ 44,682
Costs of sales:
Cost of sales	43,685	35,159
Gross margin	11,047	9,523
Operating expenses:
Selling, general and administrative	11,427	8,564
Research and development	4,865	3,060
Amortization of identifiable intangible assets	210	0
Operating expenses	16,502	11,624
Operating loss	(5,455)	(2,101)
Other expense, net	(625)	(430)
Interest expense, net	(1,972)	(146)
Loss on extinguishment of debt	(8,123)	0
Loss before benefit from (provision for) income taxes	(16,175)	(2,677)
Benefit from (provision for) income taxes	5,265	(52)
Net loss	$ (10,910)	$ (2,729)
Basic Earnings per Share:
Net loss (in dollars per share)	$ (0.61)	$ (0.17)
Diluted Earnings per Share:
Net loss (in dollars per share)	$ (0.61)	$ (0.17)
Weighted average shares outstanding:
Basic (in shares)	17,941	16,044
Diluted (in shares)	17,941	16,044
Product
Revenue	$ 18,634	$ 15,517
Costs of sales:
Cost of sales	14,905	11,241
Service
Revenue	18,775	14,043
Costs of sales:
Cost of sales	12,646	10,268
Contract
Revenue	17,323	15,122
Costs of sales:
Cost of sales	$ 16,134	$ 13,650