Subsequent Events (Details) - USD ($)		1 Months Ended	12 Months Ended
		Aug. 31, 2016	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014	Sep. 30, 2016
Subsequent Event [Line Items]
Granted (in shares)	[1]			39,000
2015 Performance Shares [Member]
Subsequent Event [Line Items]
Grant date fair value					$ 773,000
Granted (in shares)					39,000
2014 Stock Awards [Member]
Subsequent Event [Line Items]
Grant date fair value				$ 169,000	$ 443,000	$ 350,000
Granted (in shares)				8,400	22,000	17,000
Subsequent Event [Member] | 2015 Performance Shares [Member]
Subsequent Event [Line Items]
Grant date fair value			$ 1,056,000
Granted (in shares)			41,000
Subsequent Event [Member] | 2015 Stock Awards [Member]
Subsequent Event [Line Items]
Grant date fair value							$ 247,000
Granted (in shares)		9,600

[1] Represents the maximum number of shares which could be issued based on achieving the performance criteria.