Consolidated Balance Sheets (Parenthetical) - $ / shares shares in Thousands	Mar. 31, 2016	Mar. 31, 2015
Statement of Financial Position [Abstract]
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, authorized shares	10,000	10,000
Preferred stock, issued shares	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized shares	175,000	175,000
Common stock, issued shares	46,508	46,508
Treasury stock, shares	611	1,056