Income Taxes (Narratives) (Details) (USD $)	3 Months Ended		9 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Mar. 31, 2012
Income Tax [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate	11.00%	16.00%	15.00%	25.00%
Deferred Tax Assets, Valuation Allowance					$ 42,983,000
Maximum [Member] | Scenario, Forecast [Member]
Income Tax [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate			17.00%
Minimum [Member] | Scenario, Forecast [Member]
Income Tax [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate			13.00%