Shareholders' Equity (Additional Information about Warrants) (Details) - $ / shares	3 Months Ended
	Sep. 30, 2015	Jun. 30, 2015
Class of Warrant or Right [Line Items]
Number of Warrants	360,800	385,800
Range of Exercise Prices	$ 1.17	$ 1.22
Range of Exercise Price Three [Member]
Class of Warrant or Right [Line Items]
Number of Warrants	130,713
Range of Exercise Prices	$ 1.56
Expiration Date	2016-05
Range of Exercise Price Four [Member]
Class of Warrant or Right [Line Items]
Number of Warrants	199,437
Range of Exercise Prices	$ 0.94
Expiration Date	2016-10
Range of Exercise Price Five [Member]
Class of Warrant or Right [Line Items]
Number of Warrants	25,650
Range of Exercise Prices	$ 0.94
Expiration Date	2016-12
Range of Exercise Price Six [Member]
Class of Warrant or Right [Line Items]
Number of Warrants	5,000
Range of Exercise Prices	$ 0.98
Expiration Date	2017-06