CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenue:
Total revenue	$ 33,744	$ 35,851	$ 101,279	$ 107,610
Operating expenses:
Cost of revenue (exclusive of items shown separately below)	6,624	8,340	21,408	24,180
Research and development	2,223	4,063	11,344	12,663
Technology operations	6,719	7,287	20,612	21,513
Selling and marketing	3,440	5,404	12,629	15,727
General and administrative	8,868	11,664	28,922	32,425
Depreciation, amortization and accretion	828	2,568	2,633	7,752
Severance and restructuring	1,503	82	6,448	256
Total operating expenses	30,205	39,408	103,996	114,516
Operating income (loss)	3,539	(3,557)	(2,717)	(6,906)
Interest income	129	141	366	263
Other income	98	10	110	13
Income (loss) before income taxes	3,766	(3,406)	(2,241)	(6,630)
(Provision for) benefit from income taxes	(846)	912	(129)	1,120
Net income (loss)	$ 2,920	$ (2,494)	$ (2,370)	$ (5,510)
Basic net income (loss) per common share (in usd per share)	$ 0.15	$ (0.13)	$ (0.12)	$ (0.28)
Diluted net income (loss) per common share (in usd per share)	$ 0.15	$ (0.13)	$ (0.12)	$ (0.28)
Basic weighted average common shares outstanding (in shares)	19,693,659	19,464,893	19,661,849	19,378,543
Diluted weighted average common shares outstanding (in shares)	19,901,267	19,464,893	19,661,849	19,378,543
Cash dividends declared per common share (in usd per share)	$ 0.3125	$ 0.1250	$ 0.9375	$ 0.3750
Wireless revenue
Revenue:
Total revenue	$ 19,054	$ 19,644	$ 56,601	$ 59,623
Software revenue
Revenue:
Total revenue	$ 14,690	$ 16,207	$ 44,678	$ 47,987