Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (USD $) In Thousands		Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Treasury Stock [Member]	Total
Balance at Jun. 30, 2013		$ 431	$ 11,168	$ 46,112	$ (750)	$ (853)	$ 56,108
Options exercised			(13)			120	107
Tax benefit of stock based compensation			27				27
Dividends declared 1	[1]			(668)			(668)
Net income				3,479			3,479
Other comprehensive income (loss), net of taxes					(645)		(645)
Balance at Dec. 31, 2013		431	11,182	48,923	(1,395)	(733)	58,408
Balance at Jun. 30, 2014		431	11,208	51,305	(1,050)	(694)	61,200
Options exercised			25			39	64
Tax benefit of stock based compensation			6				6
Dividends declared 1	[1]			(693)			(693)
Net income				3,586			3,586
Other comprehensive income (loss), net of taxes					301		301
Balance at Dec. 31, 2014		$ 431	$ 11,239	$ 54,198	$ (749)	$ (655)	$ 64,464

[1] Dividends declared were $ 0.36 per share and $ 0.35 per share for the six months ended December 31, 2014 and 2013. This is based on total number of shares outstanding. However, Greene County Bancorp, MHC, the owner of 54.6% of the Company's shares outstanding waived its right to receive dividends during the six months ended December 31, 2014 and 2013. The MHC's ability to waive the receipt of dividends is dependent upon annual approval of its members as well as receiving the non-objection of the Federal Reserve Board.