Consolidated Statements of Comprehensive Income (Parenthetical) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Consolidated Statements of Comprehensive Income [Abstract]
Income taxes, unrealized holding losses on available for sale securities	$ (122)	$ (81)	$ (37)	$ 55
Income taxes, reclassification adjustment for gain on available-for-sale securities realized in net income	(4)		(4)	(4)
Income taxes, accretion of unrealized loss on securities transferred to held-to-maturity	4	7	8	12
Income taxes, pension, actuarial gain	$ 5	$ 3	$ 9	$ 5

Tax effect of the increase (decrease) in the value of the projected benefit obligation and the (increase) decrease in the value of the plan assets resulting from experience different from that assumed or from a change in an actuarial assumption that has not been recognized in net periodic benefit cost.

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Tax effect of the income statement impact of the reclassification adjustment for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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- Definition

Tax effect of unrealized holding gain (loss) transferred from the held-to-maturity category into the available-for-sale category. Also includes the tax effect of unrealized gain (loss) transferred from the available-for-sale category into the held-to-maturity category.

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- Definition

Tax effect of unrealized holding gain (loss) before reclassification adjustments and transfers on available-for-sale securities.

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