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Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts, accounts receivable $ 2,000 $ 41,000
Common stock, par value $ .02 $ .02
Common stock, shares authorized 200,000,000 200,000,000
Common stock, shares issued 2,069,000 1,206,000
Common stock, shares outstanding 2,069,000 1,206,000