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Consolidated Balance Sheets (Parenthetical) - $ / shares	Dec. 31, 2020	Dec. 31, 2019
Preferred Stock
Preferred stock, shares authorized (shares)	20,000,000	20,000,000
Preferred stock, liquidation preference (shares)	0.001	0.001
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares designated (shares)	825,000	825,000
Preferred stock, shares issued (shares)	10,000	10,000
Preferred stock, shares outstanding (shares)	10,000	10,000
Common Stock
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (shares)	500,000,000	500,000,000
Common stock, shares, issued (shares)	19,389,413	10,528,689
Common stock, shares, outstanding (shares)	19,378,333	10,517,609
Treasury Stock
Treasury stock (shares)	11,080	11,080

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