Stock Options and Restricted Stock Awards - Stock Option Activity (Details)	9 Months Ended
	Mar. 31, 2019 $ / shares shares
Number of Options
Options outstanding, balance at beginning of period (in shares) | shares	22,321
Options exercised (in shares) | shares	(22,321)
Weighted Average Exercise Price
Options outstanding at beginning of period (per share) | $ / shares	$ 8.75
Options exercised (per share) | $ / shares	$ 8.75