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Note 20 - Loss Per Common Share - Reconciliation of Weighted Average Shares Outstanding Used in Calculation of Basic and Diluted (Loss) Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Net loss as reported	$ (3,949)	$ (3,505)
Less distributed and undistributed earnings allocable to restricted award holders	0	0
Net loss allocable to common stockholders	$ (3,949)	$ (3,505)
Basic (in dollars per share)	$ (0.19)	$ (0.17)
Diluted (in dollars per share)	$ (0.19)	$ (0.17)
Basic (in shares)	20,865	20,512
Weighted average additional shares assuming conversion of potential common shares (in shares)	0	0
Weighted average shares outstanding – diluted (in shares)	20,865	20,512

X

- Definition

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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