Consolidated Balance Sheets (Parenthetical) (USD $)	Mar. 31, 2015	Mar. 31, 2014
Class B Preferred Stock, par value	$ 0.01	$ 0.01
Class B Preferred Stock, Authorized	1,000,000us-gaap_PreferredStockSharesAuthorized	1,000,000us-gaap_PreferredStockSharesAuthorized
Class B Preferred Stock, Issued	0us-gaap_PreferredStockSharesIssued	0us-gaap_PreferredStockSharesIssued
Class B Preferred Stock, outstanding	0us-gaap_PreferredStockSharesOutstanding	0us-gaap_PreferredStockSharesOutstanding
Common stock, par value	$ 0.01	$ 0.01
Common stock, Authorized	100,000,000us-gaap_CommonStockSharesAuthorized	100,000,000us-gaap_CommonStockSharesAuthorized
Common stock, Issued	42,618,717us-gaap_CommonStockSharesIssued	41,122,695us-gaap_CommonStockSharesIssued
Common stock, Outstanding	41,335,773us-gaap_CommonStockSharesOutstanding	39,916,328us-gaap_CommonStockSharesOutstanding
Treasury stock, shares	1,282,944us-gaap_TreasuryStockShares	1,206,367us-gaap_TreasuryStockShares

Face amount or stated value per share of common stock.

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