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Intangible Assets (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Jun. 30, 2012
Net carrying amount of core deposit intangible assets
Balance at beginning of period			$ 543
Amortization			307	331
Balance at end of period	236		236
Core deposit intangible [Member]
Net carrying amount of core deposit intangible assets
Balance at beginning of period		751	543	978	337
Additions	0	0	0	0
Amortization	(101)	(104)	(307)	(331)
Balance at end of period	$ 236	$ 647	$ 236	$ 647	$ 337

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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