Consolidated Statements of Stockholders' Equity (USD $) In Thousands, unless otherwise specified		Total		Common Stock [Member]	Additional Paid-In Capital	Retained Earnings	Unallocated ESOP Shares	Accumulated Other Comprehensive Income (Loss)	Treasury Stock
Stockholders' Equity, Beginning Balance at Dec. 31, 2013		$ 192,154		$ 16,744	$ 229,290	$ 27,457	$ (1,800)	$ (4,373)	$ (75,164)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income		5,320		0	0	5,320	0	0	0
Other Comprehensive Income		298	[1]	0	0	0	0	298	0
Cash Dividends Paid	[2]	(3,085)		0	0	(3,085)	0	0	0
Stock Options Exercised, Net		474		0	284	0	0	0	190
Shares Issued Under the Employee Stock Purchase Plan		105		0	63	0	0	0	42
Stock-Based Compensation Expense		90		0	90	0	0	0	0
Tax Benefit for Disposition of Stock Options		5		0	5	0	0	0	0
Purchases of Treasury Stock		(1,165)		0	0	0	0	0	(1,165)
Acquisition of Subsidiaries		91		0	56	0	0	0	35
Allocation of ESOP Stock		204		0	(54)	0	(150)	0	0
Stockholders' Equity, Ending Balance at Mar. 31, 2014		194,491		16,744	229,842	29,692	(1,650)	(4,075)	(76,062)
Stockholders' Equity, Beginning Balance at Dec. 31, 2014		200,926		17,079	239,721	29,458	(1,450)	(7,166)	(76,716)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income		5,855		0	0	5,855	0	0	0
Other Comprehensive Income		910	[1]	0	0	0	0	910	0
Cash Dividends Paid	[2]	(3,156)		0	0	(3,156)	0	0	0
Stock Options Exercised, Net		70		0	40	0	0	0	30
Shares Issued Under the Directors' Stock Plan		11		0	7	0	0	0	4
Shares Issued Under the Employee Stock Purchase Plan		111		0	68	0	0	0	43
Stock-Based Compensation Expense		82		0	82	0	0	0	0
Purchases of Treasury Stock		(57)		0	0	0	0	0	(57)
Acquisition of Subsidiaries		0
Allocation of ESOP Stock		213		0	(63)	0	(150)	0	0
Stockholders' Equity, Ending Balance at Mar. 31, 2015		$ 204,965		$ 17,079	$ 239,981	$ 32,157	$ (1,300)	$ (6,256)	$ (76,696)

[1] All amounts are net of tax. Amounts in parentheses indicate debits.

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