Summary of Selected Significant Accounting Policies. (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012 item	Jun. 30, 2011	Jun. 30, 2012 item	Jun. 30, 2011	Dec. 31, 2011
Revenue recognition
Maximum revenues generated from ancillary services as a percentage of total revenues			3.00%
Earnings per share
Outstanding share-based options which could be included in diluted EPS (in shares)	662,425	838,025	662,425	838,025
Outstanding warrants which could be included in diluted EPS (in shares)			75,000	75,000
Basic Earnings Per Share:
Net earnings	$ 246	$ 894	$ 749	$ 1,337
Weighted average common shares	8,871,635	8,871,640	8,871,635	8,871,640
Basic earnings per share (in dollars per share)	$ 0.03	$ 0.10	$ 0.08	$ 0.15
Diluted Earnings Per Share:
Net earnings	246	894	749	1,337
Weighted average common shares	8,871,635	8,871,640	8,871,635	8,871,640
Addition due to the effect of dilutive securities:
Stock options and warrants (in shares)	10,038		10,038
Stock issuable under the Deferred Compensation Plan (in shares)	149,654	51,538	149,654	51,538
Dilutive potential weighted average common shares	9,031,327	8,923,178	9,031,327	8,923,178
Diluted earnings per share (in dollars per share)	$ 0.03	$ 0.10	$ 0.08	$ 0.15
Goodwill
Number of reporting units over which goodwill has been allocated	2		2
Property and Equipment
Property and equipment, gross	42,305		42,305		44,176
Less accumulated depreciation and amortization	(11,100)		(11,100)		(11,108)
Property and equipment, net	31,205		31,205		33,068
Land
Property and Equipment
Property and equipment, gross	2,467		2,467		2,498
Building and improvements
Property and Equipment
Property and equipment, gross	28,230		28,230		29,418
Building and improvements | Minimum
Property and Equipment
Estimated Useful Life			5 years
Building and improvements | Maximum
Property and Equipment
Estimated Useful Life			50 years
Furniture, fixtures and other equipment
Property and Equipment
Property and equipment, gross	$ 11,608		$ 11,608		$ 12,260
Furniture, fixtures and other equipment | Minimum
Property and Equipment
Estimated Useful Life			4 years
Furniture, fixtures and other equipment | Maximum
Property and Equipment
Estimated Useful Life			12 years