Stock-Based Compensation, Stock Options Outstanding and Exercisable (Details) - USD ($)	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Total intrinsic value of options exercised	$ 82,000	$ 33,000	$ 115,000	$ 77,000
Options granted (in shares)			0	0
$12.50 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of exercise prices, lower range limit (in dollars per share)			$ 12.50
Range of exercise prices, upper range limit (in dollars per share)			$ 12.50
Number outstanding (in shares)	41,235		41,235
Options outstanding, weighted average remaining contractual life			2 years 9 months
Options outstanding, weighted average exercise price (in dollars per share)	$ 12.50		$ 12.50
Options exercisable, weighted average remaining contractual life			2 years 9 months
Options exercisable, weighted average exercise price (in dollars per share)	$ 12.50		$ 12.50