CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Unearned Stock Grant Compensation [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2014	$ 55	$ 22,401	$ 56,491	$ 21,866	$ 9,279	$ (460)	$ (5,437)	$ 104,195
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	0	0	0	691	0	0	0	691
Other comprehensive income, net of tax	0	0	0	0	3,100	0	0	3,100
Dividends declared on common stock	0	0	0	(412)	0	0	0	(412)
Dividends accrued on preferred stock	0	0	0	(99)	0	0	0	(99)
Amortization of unearned compensation	0	0	0	0	0	65	0	65
Purchase of shares for treasury	0	0	0	0	0	0	(94)	(94)
Issuance of shares under stock plans	0	0	7	0	0	0	4	11
Balance at Mar. 31, 2015	55	22,401	56,498	22,046	12,379	(395)	(5,527)	107,457
Balance at Dec. 31, 2015	55	22,401	56,623	25,443	4,584	(273)	(6,341)	102,492
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	0	0	0	898	0	0	0	898
Other comprehensive income, net of tax	0	0	0	0	977	0	0	977
Dividends declared on common stock	0	0	0	(408)	0	0	0	(408)
Dividends accrued on preferred stock	0	0	0	(99)	0	0	0	(99)
Amortization of unearned compensation	0	0	0	0	0	119	0	119
Purchase of shares for treasury	0	0	0	0	0	0	(170)	(170)
Issuance of shares under stock plans	0	0	10	0	0	0	5	15
Balance at Mar. 31, 2016	$ 55	$ 22,401	$ 56,633	$ 25,834	$ 5,561	$ (154)	$ (6,506)	$ 103,824