CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Statement [Abstract]
Revenue	$ 42,854	$ 20,325	$ 66,660	$ 38,440
Cost of revenue	16,927	5,686	25,180	10,727
Gross profit	25,927	14,639	41,480	27,713
Operating Expenses
Selling, general and administrative	16,428	11,516	27,005	20,976
Research and development	271	203	445	437
Stock-based compensation	1,196	1,034	2,347	1,914
Depreciation	205	138	410	267
(Gain) loss on disposal of property and equipment	(1,458)	85	(2,627)	141
Other (income) expense	(3,574)	(1)	(3,574)	(2)
Income from operations	12,859	1,664	17,474	3,980
Non-operating expenses
Unrealized loss on warrant conversion liability	0	268	0	437
(Gain) loss from equity method investment	(42)	26	(15)	51
Interest expense, net of interest income	135	20	293	46
Net income before taxes	12,766	1,350	17,196	3,446
(Benefit) provision for income taxes	(6,646)	24	(6,459)	162
Net income	19,412	1,326	23,655	3,284
Other Comprehensive Income
Change in unrealized loss on derivative instruments, net of tax	(33)	(148)	(345)	(148)
Other Comprehensive Loss	(33)	(148)	(345)	(148)
Comprehensive Income	$ 19,379	$ 1,178	$ 23,310	$ 3,136
Net income per share
Basic (in dollars per share)	$ 0.50	$ 0.04	$ 0.62	$ 0.09
Diluted (in dollars per share)	$ 0.48	$ 0.03	$ 0.59	$ 0.08
Weighted average number of common shares outstanding:
Basic (in shares)	38,665,765	37,686,763	38,348,310	38,165,274
Diluted (in shares)	40,814,238	39,975,307	40,103,016	40,166,855