Commitments and Contingencies Representation and warranty reserve (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2014
Representation and warranty reserve [Abstract]
Representation and warranty repurchase reserve, beginning of period	$ 1,125	[1]
Provision for mortgage representation and warranty losses	(773)	[2]
Net realized losses	(65)	[2]
Representation and warranty repurchase reserve, end of period	$ 287	[1]

[1] (1) Reported in consolidated statements of financial condition as a component of other liabilities.

[2] (2) Component of other non-interest expense.