Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenue:
Total revenue	$ 37,693	$ 39,453	$ 110,699	$ 120,741
Operating expenses:
Cost of revenue	6,544	7,190	20,709	22,021
Research and development	3,459	7,437	11,662	20,411
Technology operations	7,357	7,805	22,472	23,345
Selling and marketing	4,272	5,595	14,463	17,279
General and administrative	10,994	11,813	33,056	34,255
Depreciation, amortization and accretion	2,335	2,305	6,553	6,999
Total operating expenses	34,961	42,145	108,915	124,310
Operating income (loss)	2,732	(2,692)	1,784	(3,569)
Interest income	127	399	636	1,300
Other income	151	163	113	528
Income (loss) before income taxes	3,010	(2,130)	2,533	(1,741)
Benefit from (provision for) income taxes	155	804	(149)	486
Net income (loss)	$ 3,165	$ (1,326)	$ 2,384	$ (1,255)
Basic net income (loss) per common share (usd per share)	$ 0.17	$ (0.07)	$ 0.13	$ (0.07)
Diluted net income (loss) per common share (usd per share)	$ 0.16	$ (0.07)	$ 0.12	$ (0.07)
Basic weighted average common shares outstanding (in shares)	19,051,502	19,086,811	19,008,969	19,166,812
Diluted weighted average common shares outstanding (in shares)	19,208,452	19,086,811	19,273,243	19,166,812
Cash dividends declared per common share (usd per share)	$ 0.125	$ 0.125	$ 0.375	$ 0.375
Wireless
Revenue:
Total revenue	$ 20,828	$ 21,814	$ 63,293	$ 66,552
Software
Revenue:
Total revenue	$ 16,865	$ 17,639	$ 47,406	$ 54,189