Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
OPERATING ACTIVITIES:
Net income	$ 1,906,000	$ 430,000
Adjustments to reconcile net income to net cash provided by (used for) operating activities:
Depreciation and amortization	745,000	1,025,000
Stock-based compensation expense	473,000	160,000
Provision (benefit) for deferred income taxes	40,000	(84,000)
Equity in loss of affiliate company	516,000	239,000
Changes in operating assets and liabilities:
Accounts receivable, net	1,708,000	(653,000)
Other current assets	(198,000)	(222,000)
Other long-term assets	(453,000)	(41,000)
Accounts payable	548,000	567,000
Accrued payroll	(515,000)	(616,000)
Deferred revenue, current portion	(106,000)	(675,000)
Accrued expenses	98,000	196,000
Other current liabilities	(192,000)	305,000
Other long-term liabilities	66,000
Deferred revenue, net of current portion	(36,000)	(79,000)
Net cash provided by operating activities	4,600,000	552,000
INVESTING ACTIVITIES:
Purchase of marketable securities	(543,000)	(362,000)
Maturities of marketable securities	503,000	324,000
Purchases of property and equipment and capitalized internal-use software	(1,925,000)	(1,593,000)
Advances on notes receivable		(200,000)
Purchase of long-term investment	(84,000)
Proceeds from payments on notes receivable	53,000	50,000
Net cash used for investing activities	(1,996,000)	(1,781,000)
FINANCING ACTIVITIES:
Repurchases of common stock		(1,631,000)
Net cash used for financing activities		(1,631,000)
Effects of exchange rate changes on cash	(17,000)	(2,000)
Net increase (decrease) in cash	2,587,000	(2,862,000)
Cash at beginning of period	19,481,000	26,918,000
Cash at end of period	22,068,000	24,056,000
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Purchases of property and equipment and capitalized internal-use software, accrued but not paid	$ 225,000	$ 262,000