CONSOLIDATED STATEMENTS OF OPERATIONS and COMPREHNSIVE LOSS - USD ($) shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenue:
Total revenue	$ 3,849,000	$ 6,381,000	$ 12,592,000	$ 13,870,000
Costs and expenses:
Cost of services and other revenue	270,000	410,000	817,000	1,033,000
Research and development	1,873,000	2,264,000	5,922,000	6,909,000
Selling and marketing	1,856,000	2,171,000	5,838,000	6,118,000
General and administrative	1,317,000	1,601,000	4,086,000	4,679,000
Fair value adjustment to contingent acquisition payment		(812,000)		(812,000)
Total costs and expenses	5,316,000	5,634,000	16,663,000	17,927,000
Operating (loss) income	(1,467,000)	747,000	(4,071,000)	(4,057,000)
Interest income	315,000	397,000	886,000	982,000
Loss before provision for income taxes	(1,152,000)	1,144,000	(3,185,000)	(3,075,000)
Provision for income taxes	15,000		54,000
Net (loss) income	$ (1,167,000)	$ 1,144,000	$ (3,239,000)	$ (3,075,000)
Net (loss) income per share - basic	$ (0.06)	$ 0.05	$ (0.15)	$ (0.15)
Net (loss) income per share - diluted	$ (0.06)	$ 0.05	$ (0.15)	$ (0.15)
Weighted-average shares – basic	21,186	21,049	21,123	21,017
Weighted-average shares – diluted	21,186	21,131	21,123	21,017
Other comprehensive (loss) income, net of tax:
Unrealized gain on available-for-sale securities	$ 250,000	$ 43,000	$ 373,000	$ 62,000
Comprehensive loss	(917,000)	1,187,000	(2,866,000)	(3,013,000)
Software licenses
Revenue:
Total revenue	1,175,000	4,391,000	5,137,000	7,535,000
Software maintenance
Revenue:
Total revenue	2,257,000	1,889,000	6,571,000	5,491,000
Services and other
Revenue:
Total revenue	$ 417,000	$ 101,000	$ 884,000	$ 844,000