Income Taxes Reconciliation Expected Federal Income tax rate to Effective Tax Rate (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2012
Component of Income Tax Expense [Line Items]
Income Tax Reconciliation, Income Tax Expense (Benefit), at Federal Statutory Income Tax Rate	$ (69)
Income Tax Reconciliation, State and Local Income Taxes	(9)
Income Tax Reconciliation, Tax Credits, Other	(8)
Income Tax Reconciliation, Change in Deferred Tax Assets Valuation Allowance	118
Deferred tax asset write off section 382	0
Income Tax Reconciliation, Other Adjustments	127
Income Tax Expense (Benefit), Continuing Operations	$ 159
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate	34.00%
Effective Income Tax Rate Reconciliation, State and Local Income Taxes	4.30%
Effective Income Tax Rate Reconciliation, Tax Credits, Other	4.00%
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance	(58.40%)
Effective Income Tax Rate Reconciliation, DTA write off	0.00%
Effective Income Tax Rate Reconciliation, Other Adjustments	(62.60%)
Effective Income Tax Rate, Continuing Operations	(78.70%)