Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Statement of Other Comprehensive Income [Abstract]
Net income: Before Tax Amount	$ 428	$ 1,663
Net income: Tax Expense	10	424
Net income: Net-of-Tax Amount	418	1,239
Other comprehensive income (loss):
Unrealized gains (losses) arising during the period: Before Tax Amount	(22)	(180)
Unrealized gains (losses) arising during the period: Tax Expense	(8)	(62)
Unrealized gains (losses) arising during the period: Net-of-Tax Amount	(14)	(118)
Unrealized gains (losses) from unconsolidated subsidiary: Before Tax Amount	(1)	2
Unrealized gains (losses) from unconsolidated subsidiary: Net-of-Tax Amount	(1)	2
Less reclassification adjustment for gains included in net income: Before Tax Amount		(5)
Less reclassification adjustment for gains included in net income: Tax Expense		(2)
Less reclassification adjustment for gains included in net income: Net-of-Tax Amount		(3)
Change in pension liability: Before Tax Amount	74	40
Change in pension liability: Tax Expense	25	14
Change in pension liability: Net-of-Tax Amount	49	26
Other comprehensive income (loss), Before Tax Amount	51	(143)
Other comprehensive income (loss), Tax Expense	17	(50)
Other comprehensive income (loss), Net-of-Tax Amount	34	(93)
Total comprehensive income, Before Tax Amount	479	1,520
Total comprehensive income, Tax Expense	27	374
Total comprehensive income, Net-of-Tax Amount	$ 452	$ 1,146