Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Statement of Other Comprehensive Income [Abstract]
Net income: Before Tax Amount	$ 1,587	$ 1,428	$ 2,015	$ 3,091
Net income: Tax Expense	372	337	382	761
Net income: Net-of-Tax Amount	1,215	1,091	1,633	2,330
Other comprehensive income:
Unrealized gains arising during the period: Before Tax Amount	163	588	141	408
Unrealized gains arising during the period: Tax Expense	57	200	49	138
Unrealized gains arising during the period: Net-of-Tax Amount	106	388	92	270
Unrealized gains (losses) from unconsolidated subsidiary: Before Tax Amount	0	3	(1)	5
Unrealized gains (losses) from unconsolidated subsidiary: Tax Expense	0	0	0	0
Unrealized gains (losses) from unconsolidated subsidiary: Net-of-Tax Amount	0	3	(1)	5
Less reclassification adjustment for gains included in net income: Before Tax Amount	(2)	(1)	(2)	(6)
Less reclassification adjustment for gains included in net income: Tax Expense	(1)	0	(1)	(2)
Less reclassification adjustment for gains included in net income: Net-of-Tax Amount	(1)	(1)	(1)	(4)
Change in pension liability: Before Tax Amount	74	39	148	79
Change in pension liability: Tax Expense	25	13	50	27
Change in pension liability: Net-of-Tax Amount	49	26	98	52
Other comprehensive income: Before Tax Amount	235	629	286	486
Other comprehensive income: Tax Expense	81	213	98	163
Other comprehensive income: Net-of-Tax Amount	154	416	188	323
Total comprehensive income, Before Tax Amount	1,822	2,057	2,301	3,577
Total comprehensive income, Tax Expense	453	550	480	924
Total comprehensive income, Net-of-Tax Amount	$ 1,369	$ 1,507	$ 1,821	$ 2,653