Condensed Consolidated Statements of Cash Flows - USD ($)	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Operating activities:
Net income	$ 7,085,000	$ 1,345,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	149,000	191,000
Software amortization	448,000	380,000
Stock-based compensation	162,000	164,000
Deferred income tax expense	(5,200,000)	0
Loss on disposal of assets	0	5,000
Changes in operating assets and liabilities:
Accounts receivable, net	454,000	(383,000)
Inventories	524,000	(444,000)
Prepaid expenses and other current assets	(118,000)	(163,000)
Accounts payable	(468,000)	10,000
Accrued expenses and other current liabilities	(1,159,000)	(430,000)
Other (Lease asset and obligations)	2,000	0
Net cash provided by operating activities	1,879,000	675,000
Investing activities:
Capitalized software development costs	(1,042,000)	(134,000)
Purchases of property and equipment	(239,000)	(163,000)
Net cash used for investing activities	(1,281,000)	(297,000)
Financing activities:
Stock for tax withholding	(21,000)	(10,000)
Proceeds from stock options exercised	4,000	0
Net cash used for financing activities	(17,000)	(10,000)
Effect of exchange rate changes on cash	(94,000)	(13,000)
Increase in cash and cash equivalents	487,000	355,000
Cash and cash equivalents at beginning of period	4,236,000	3,190,000
Cash and cash equivalents at end of period	4,723,000	3,545,000
Non-Cash investing and financing activities:
Purchase of property and equipment in accounts payable	$ 20,000	$ 18,000