Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Consolidated Balance Sheets
Allowance for doubtful accounts	$ 1,419	$ 989
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock shares authorized	380,000,000	380,000,000
Common stock shares issued	105,338,760	105,254,929
Common stock, Number of share outstanding	100,923,993	100,840,162
Treasury stock, shares	4,414,767	4,414,767