Pension and Other Employee Benefit Plans (Narrative) (Details) (USD $)	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Company made contributions	$ 216,000	$ 108,000
Expected contributions during remainder of fiscal year	196,000
Contributions to the ESOP	75,000	75,000
Nonqualified deferred compensation plan, deferred compensation	40,000	42,000
Nonqualified deferred compensation plan, received distributions	0	5,000
Nonqualified deferred compensation plan, earnings increases	53,000	65,000
Nonqualified deferred compensation plan, incurred expenses	1,000	1,000
Nonqualified deferred compensation plan, recorded liability	722,000	600,000
Less than Three Years of Credited Service
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Employer matching contributions, maximum annual contribution, percentage	6.00%
Employer matching contributions, percentage	60.00%
Less than Three Years of Credited Service | Maximum
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Credited service period for lower matching rate	3 years
More than Three Years of Credited Service
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Employer matching contributions, percentage	75.00%
More than Three Years of Credited Service | Minimum
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Credited Service Period For Higher Matching Rate	3 years
401k
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]
Employer matching contributions, amount	$ 338,000	$ 322,000