Summary of Selected Significant Accounting Policies (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013 item	Mar. 31, 2012	Dec. 31, 2012
Revenue recognition
Maximum revenues generated from ancillary services as a percentage of total revenues	3.00%
Earnings per common share
Outstanding share-based options which could be included in diluted EPS (in shares)	660,400	837,500
Outstanding warrants which could be included in diluted EPS (in shares)	75,000	75,000
Basic Earnings Per Share:
Income from continuing operations	$ 268	$ 503
Weighted average common shares	8,828,483	8,871,635
Basic earnings per share (in dollars per share)	$ 0.03	$ 0.06
Diluted Earnings Per Share:
Income from continuing operations	268	503
Weighted average common shares	8,828,483	8,871,635
Addition due to the effect of dilutive securities:
Stock options and warrants (in shares)	3,405	21,451
Stock issuable under the Deferred Compensation Plan (in shares)	223,617	148,822
Dilutive potential weighted average common shares	9,055,505	9,041,908
Diluted earnings per share (in dollars per share)	$ 0.03	$ 0.06
Goodwill
Number of reporting units over which goodwill has been allocated	2
Property and Equipment
Property and equipment, gross	44,898		46,944
Less accumulated depreciation and amortization	(12,566)		(12,877)
Property and equipment, net	32,332		34,067
Impairment for long-lived assets
Impairment losses related to long-lived assets	0	0
Land
Property and Equipment
Property and equipment, gross	2,561		2,691
Building and improvements
Property and Equipment
Property and equipment, gross	29,512		31,131
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	$ 12,825		$ 13,122
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