Office Properties and Equipment, Net Office properties and Equipment, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2015	Mar. 31, 2014
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 31,087	$ 27,429
Less accumulated depreciation and amortization	(24,012)	(19,599)
Property, Plant and Equipment, Net	7,075	7,830
Land [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	155	155
Building and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	10,469	8,319
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	8,064	7,231
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 12,399	$ 11,724