Net Income Per Common Share - Schedule of Calculation of Basic and Diluted Net Loss per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Net Income Per Common Share
Net income	$ 1,867	$ 1,398	$ 5,057	$ 4,002
Basic (in dollars per share)	$ 0.06	$ 0.05	$ 0.17	$ 0.14
Diluted (in dollars per share)	$ 0.06	$ 0.05	$ 0.16	$ 0.13
Weighted-average shares used in computation:
Basic (in shares)	30,662	28,426	30,580	27,993
Effect of dilutive options (in shares)	1,325	1,803	1,355	1,916
Diluted (in shares)	31,987	30,229	31,935	29,909