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Note 2 - Summary of Significant Accounting Policies (Details Textual) $ / shares in Units, $ in Thousands		6 Months Ended
	Mar. 23, 2023 $ / shares	Jun. 30, 2024 USD ($) shares	Jun. 30, 2023 shares	Dec. 31, 2023 USD ($)	Nov. 12, 2021 $ / shares
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) | shares		6,219,800	7,391,651
Unrecognized Tax Benefits, Ending Balance | $		$ 0		$ 0
Business Acquisition, Extension Option, Minimum Extension Threshold Price, Increase in Price (in dollars per share)					$ 1
Reflect Systems, Inc. [Member]
Business Combination, Contingent Consideration, Billable Devices Online, Maximum Share Price (in dollars per share)	$ 19.2
Business Acquisition, Extension Option, Minimum Extension Threshold Price Percentage					70.00%
Business Acquisition, Extension Option, Minimum Extension Threshold Price Percentage, Increase in Price					80.00%
Reflect Systems, Inc. [Member] | Reverse Stock Split [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio	3
Reflect Systems, Inc. [Member] | Maximum [Member]
Business Acquisition, Contingent Consideration, Maximum Share Price (in dollars per share)					$ 6.4

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
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-Topic 505
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-Topic 740
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