Tax Effects of Temporary Differences to Significant Deferred Tax Assets and Deferred Tax Liabilities (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Deferred tax assets:
Net operating loss carryforwards	$ 44,970	$ 28,008
Federal benefit of unrecognized tax benefits	8,833	8,149
Depreciation and amortization	4,440	5,778
Allowance for loan losses	5,631	4,591
Amortization of deferred costs	3,058	3,636
Other, net	7,435	6,772
Gross deferred tax assets	74,367	56,934
Valuation allowance	(66,363)	(48,702)
Total net deferred tax asset	8,004	8,232
Deferred tax liabilities:
Additional structural advisory fees	(833)	(1,261)
Residual fees	(5,230)	(4,486)
Other, net	(3,130)	(3,346)
Total deferred tax liability	(9,193)	(9,093)
Net deferred tax liability	$ (1,189)	$ (861)