Condensed Statement of Cash Flows (Detail) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Operating activities:
Net income (loss)	$ (1,331,077)	$ (9,691,120)	$ 1,440,857
Gain on cancellation of subordinated debt			(17,627,438)
Investing activities:
Net cash from investing activities	(27,558,455)	77,257,565	116,657,941
Financing activities:
Payment in exchange for cancellation of subordinated debt			(900,000)
Net cash from (used in) financing activities	(3,442,993)	(58,798,712)	(35,052,508)
Net increase (decrease) in cash and cash equivalents	(29,181,265)	19,248,459	108,829,888
Cash and cash equivalents at beginning of year	149,291,405	130,042,946	21,213,058
Cash and cash equivalents at end of year	120,110,140	149,291,405	130,042,946
Parent Company
Operating activities:
Net income (loss)	(1,331,077)	(9,691,120)	1,440,857
Equity in undistributed net loss (income) of subsidiaries	1,151,649	9,436,971	9,384,693
Gain on cancellation of subordinated debt			(17,627,438)
Other, net	1,350,759	(128,778)	6,712,933
Net cash from (used in) operating activities	1,171,331	(382,927)	(88,954)
Investing activities:
Advance to subsidiary	(763,359)	(1,102,217)	1,426,000
Investment in subsidiary	(3,000,000)	(4,000,000)	(20,000,000)
Net cash from investing activities	(3,763,359)	(5,102,217)	(18,574,000)
Financing activities:
Payment in exchange for cancellation of subordinated debt			(900,000)
Proceeds from common stock issuance			27,964,061
Net cash from (used in) financing activities			27,064,061
Net increase (decrease) in cash and cash equivalents	(2,592,028)	(5,485,144)	8,401,107
Cash and cash equivalents at beginning of year	2,940,911	8,426,055	24,948
Cash and cash equivalents at end of year	$ 348,883	$ 2,940,911	$ 8,426,055