Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 10,109	$ 12,365
Marketable securities	5,979	16,365
Trade accounts receivable, net	6,358	6,412
Other current assets	2,664	4,189
Total current assets	25,110	39,331
Property and equipment, net	1,042	1,040
Intangibles, net	20,595	22,191
Goodwill	9,207	8,532
Lease right of use assets	3,458	3,659
Other assets	1,334	1,013
Total assets	60,746	75,766
Liabilities, Current [Abstract]
Accounts payable and other accrued liabilities	5,474	5,118
Deferred revenue	3,951	4,020
Total current liabilities	9,425	9,138
Long-term lease liabilities	4,779	5,213
Other long-term liabilities	59	56
Total liabilities	14,263	14,407
Commitments and contingencies (Note 17)
Shareholders’ equity:
Preferred stock (par value $0.001 per share, 2,500 authorized, 10 shares issued and outstanding at June 30, 2025 and December 31, 2024)	50	50
Common stock (par value $0.001 per share, 50,000 authorized, 21,657 and 21,495 shares issued and outstanding at June 30, 2025 and December 31, 2024, respectively)	22	21
Additional paid-in capital	418,085	415,049
Accumulated deficit	(370,728)	(350,778)
Accumulated other comprehensive loss	(946)	(2,983)
Total shareholders’ equity	46,483	61,359
Total liabilities and shareholders’ equity	$ 60,746	$ 75,766