Business Combination (Details Textual) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Business Acquisition [Line Items]
Goodwill	$ 6,354,000		$ 6,354,000
NET INCOME	2,191,000	2,005,000
National Associates Inc.
Business Acquisition [Line Items]
Business Acquisition, Effective Date of Acquisition	Jul. 01, 2013
Fair value of total consideration transferred	4,431,000
Contingent future payments	1,400,000
Contingent consideration	920,000
Fair value assumptions, expected term period	2 years
Fair value assumptions, expected volatility rate	20.00%
Fair value inputs, earnings before interest, taxes, depreciation, and amortization discount rate	11.90%
Goodwill	2,645,000
Fair value of other intangible assets	2,290,000
Revenues	443,000
NET INCOME	17,000
National Associates Inc. | Minimum
Business Acquisition [Line Items]
Fair value inputs, earnings before interest, taxes, depreciation, and amortization	6.00%
National Associates Inc. | Maximum
Business Acquisition [Line Items]
Contingent future payments	$ 1,500,000
Fair value inputs, earnings before interest, taxes, depreciation, and amortization	12.00%