Consolidated Balance Sheet (Parenthetical) - $ / shares	Dec. 31, 2019	Dec. 31, 2018	Jun. 08, 2018	Jun. 07, 2018
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, shares authorized	100,000,000	100,000,000
Preferred stock, shares issued	0	0
Preferred Stock, Shares Outstanding	0	0
Common stock
Common stock, par value	$ 0.001	$ 0.001	$ 0.001	$ 0.001
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares issued	34,562,553	35,870,348
Common stock, shares outstanding	34,562,553	35,870,348

Face amount or stated value per share of common stock.

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