Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Revenue:
Total revenue	$ 39,525	$ 40,628	$ 81,288	$ 83,742
Operating expenses:
Cost of revenue	7,239	7,596	14,831	15,495
Research and development	6,807	6,177	12,974	11,912
Technology operations	7,866	7,698	15,540	15,448
Selling and marketing	5,574	6,093	11,684	12,562
General and administrative	11,696	12,741	22,443	24,704
Depreciation, amortization and accretion	2,335	2,669	4,694	5,382
Total operating expenses	41,517	42,974	82,166	85,503
Operating loss	(1,992)	(2,346)	(878)	(1,761)
Interest income	452	342	901	625
Other income	602	102	367	54
(Loss) income before income taxes	(938)	(1,902)	390	(1,082)
Benefit from (provision for) income taxes	268	730	(318)	255
Net (loss) income	$ (670)	$ (1,172)	$ 72	$ (827)
Basic and diluted net income per common share (usd per share)	$ (0.03)	$ (0.06)	$ 0.00	$ (0.04)
Basic weighted average common shares outstanding (shares)	19,217,866	19,750,941	19,207,476	19,888,606
Diluted weighted average common shares outstanding (shares)	19,217,866	19,750,941	19,375,599	19,888,606
Cash dividends declared per common share (usd per share)	$ 0.125	$ 0.125	$ 0.25	$ 0.250
Wireless
Revenue:
Total revenue	$ 22,127	$ 23,658	$ 44,737	$ 47,927
Software
Revenue:
Total revenue	$ 17,398	$ 16,970	$ 36,551	$ 35,815