Net Income (Loss) Per Common Share - Schedule of reconciliation of the numerator and denominator used in the calculation of basic and diluted net income (loss) per common share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Numerator:
Net income (loss)	$ 402	$ (9,356)
Denominator:
Weighted average shares outstanding - basic	91,194	88,772
Dilutive effect of potential common shares	487
Weighted average shares outstanding - diluted	91,681	88,772
Basic net income (loss) per share	$ 0.00	$ (0.11)
Diluted net income (loss) per share	$ 0.00	$ (0.11)