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Note 6 - Supplemental Cash Flow Statement Information - Supplemental Cash Flow Statement Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Capitalized software in accounts payable	$ 556	$ 0
Property and equipment in accounts payable	11	0
Conversion of disbursed escrow loan into common stock	0	264
Increase in debt related to financing fees	0	200
Decrease in debt discount via amended Credit Agreement	0	133
Interest	1,350	106
Income taxes, net	$ 43	$ 32

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Future cash outflow to pay for purchases of fixed assets that have occurred.

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