Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenue:
Total revenue	$ 35,739	$ 39,525	$ 73,006	$ 81,288
Operating expenses:
Cost of revenue	5,901	7,239	14,165	14,831
Research and development	2,754	6,807	8,203	12,974
Technology operations	7,212	7,866	15,115	15,540
Selling and marketing	3,831	5,574	10,192	11,684
General and administrative	10,810	11,696	22,061	22,443
Depreciation, amortization and accretion	2,072	2,335	4,218	4,694
Total operating expenses	32,580	41,517	73,954	82,166
Operating income (loss)	3,159	(1,992)	(948)	(878)
Interest income	146	452	509	901
Other income (expense)	101	602	(37)	367
Income (loss) before income taxes	3,406	(938)	(476)	390
Benefit from (provision for) income taxes	353	268	(304)	(318)
Net income (loss)	$ 3,759	$ (670)	$ (780)	$ 72
Basic and diluted net (loss) income per common share (usd per share)	$ 0.20	$ (0.03)	$ (0.04)	$ 0
Basic weighted average common shares outstanding (in shares)	19,016,853	19,217,866	18,987,469	19,207,476
Diluted weighted average common shares outstanding (in shares)	19,115,148	19,217,866	18,987,469	19,375,599
Cash dividends declared per common share (usd per share)	$ 0.125	$ 0.125	$ 0.250	$ 0.250
Wireless
Revenue:
Total revenue	$ 21,078	$ 22,127	$ 42,465	$ 44,737
Software
Revenue:
Total revenue	$ 14,661	$ 17,398	$ 30,541	$ 36,551