Auction Rate Securities (Tables)

12 Months Ended

Jun. 30, 2012

Auction Rate Securities [Abstract]

Failed ARS investments

	Original Cost Basis		Other-than- temporary Impairment in Retained Earnings			New Cost Basis		Unrealized Gain/(Loss)			Fair Value
Student loans	$	6,850	$	(179	)	$	6,671	$	(231	)	$	6,440
Credit linked notes		13,500		(8,765	)		4,735		2,276			7,011
Preferred stock		5,000		(5,000	)		—		—			—
Municipals		2,000		(83	)		1,917		(47	)		1,870
Total ARS	$	27,350	$	(14,027	)	$	13,323	$	1,998		$	15,321

	Original Cost Basis		Other-than- temporary Impairment in Retained Earnings			New Cost Basis		Unrealized Gain/(Loss)			Fair Value
Student loans	$	9,150	$	(242	)	$	8,908	$	(249	)	$	8,659
Closed end municipal funds		7,850		(54	)		7,796		(467	)		7,329
Credit linked notes		13,500		(8,765	)		4,735		3,291			8,026
Preferred stock		5,000		(5,000	)		—		—			—
Municipals		2,000		(83	)		1,917		(55	)		1,862
Total ARS	$	37,500	$	(14,144	)	$	23,356	$	2,520		$	25,876