Summary of Selected Significant Accounting Policies (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014 item	Mar. 31, 2013
Earnings per common share
Outstanding share-based options included in diluted EPS (in shares)	522,600	660,400
Outstanding warrants included in diluted EPS (in shares)	75,000	75,000
Basic Earnings Per Share:
Net income	$ 485	$ 268
Weighted average common shares	8,809,894	8,828,483
Basic earnings per share (in dollars per share)	$ 0.06	$ 0.03
Diluted Earnings Per Share:
Net income	485	268
Weighted average common shares	8,809,894	8,828,483
Addition due to the effect of dilutive securities:
Stock options and warrants (in shares)	2,482	3,405
Stock issuable under the Deferred Compensation Plan (in shares)	309,606	223,617
Dilutive potential common shares	9,121,982	9,055,505
Diluted earnings per share (in dollars per share)	$ 0.05	$ 0.03
Goodwill
Number of geographical reporting units over which goodwill has been allocated	2
Impairment of goodwill	$ 0
Total revenues
Revenue recognition
Maximum revenues generated from ancillary services as a percentage of total revenues on an individual basis	3.00%