Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Jun. 30, 2022	Dec. 31, 2021
Preferred stock, par value per share (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	2,500,000	2,500,000
Common stock, par value per share (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	48,482,502	49,616,154
Common stock, shares outstanding	48,482,502	49,616,154
Class A convertible preferred stock
Preferred stock, par value per share (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	800,000	800,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Class B convertible preferred stock
Preferred stock, par value per share (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	585,000	585,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Class C convertible preferred stock
Preferred stock, par value per share (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	250,000	250,000
Preferred stock, shares issued	200,000	200,000
Preferred stock, shares outstanding	200,000	200,000

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