INVESTMENTS IN SECURITIES (Other than Temporary Impairment Credit Losses Recognized in Earnings) (Details) - Available-for-sale Securities - USD ($) $ in Thousands		3 Months Ended
		Sep. 30, 2015	Sep. 30, 2014
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Roll Forward]
Beginning balance of credit losses on securities held as of July 1 for which a portion of other-than-temporary impairment was recognized in other comprehensive income	[1]	$ 8	$ 8
Credit losses for which an other-than-temporary impairment was not previously recognized		0	0
Increases to the amount related to the credit losses for which other-than-temporary was previously recognized		0	0
Sale of securities which previously had recorded a credit loss for other-than-temporary impairment		0	0
Ending balance of credit losses on securities held as of September 30 for which a portion of other-than-temporary impairment was recognized in other comprehensive income	[1]	8	$ 8
FNMA
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Roll Forward]
Ending balance of credit losses on securities held as of September 30 for which a portion of other-than-temporary impairment was recognized in other comprehensive income		$ 8

[1] Includes $8 of other-than-temporary impairment related to Fannie Mae common stock.