Consolidated Balance Sheets (Parenthetical) - $ / shares	Dec. 31, 2015	Jun. 30, 2015
Consolidated Balance Sheets [Abstract]
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	50,000	50,000
Preferred stock, shares issued	50,000	50,000
Preferred stock, shares outstanding	50,000	50,000
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	34,790,625	34,652,963
Treasury stock, shares at cost	4,841,308	4,841,308