Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Operating activities:
Net income	$ 736	$ 2,496
Adjustments to reconcile net income to net cash provided by (used for) operating activities:
Depreciation	119	112
Software amortization	602	579
Amortization of debt issuance costs	2	0
Stock-based compensation	329	164
Deferred income tax expense	147	486
Forgiveness income from PPP Loan (Note N)	0	(931)
Loss on disposal of assets	5	1
Realized loss on AFS investments	20	0
Realized loss on equity investments	53	0
Unrealized loss on equity investments	5	0
Noncash investment income	(5)	0
Changes in operating assets and liabilities:
Accounts receivable, net	(1,343)	(236)
Inventories	(1,039)	(715)
Prepaid expenses and other current assets	(19)	(87)
Accounts payable	852	(380)
Accrued expenses and other current liabilities	(175)	0
Net cash provided by for operating activities	289	1,489
Investing activities:
Capitalized software development costs	(534)	(178)
Purchases of property and equipment	(61)	(8)
Purchases of equity securities	(795)	0
Sale of equity securities	492	0
Purchases of debt securities	(3,521)	0
Sale of debt securities	1,456	0
Net cash used for investing activities	(2,963)	(186)
Financing activities:
Stock for tax withholding	(15)	(35)
Dividends paid	(1,941)	(1,288)
Proceeds from exercised options	32	8
Proceeds from PPP loan	0	0
Principal payments on long-term debt	(43)	0
Net cash used for financing activities	(1,967)	(1,315)
Effect of exchange rate changes on cash	(177)	(91)
Change in cash and cash equivalents	(4,818)	(103)
Cash and cash equivalents at beginning of period	8,229	8,605
Cash and cash equivalents at end of period	3,411	8,502
Non-Cash investing and financing activities:
Cash paid for interest	$ 53	$ 0