Goodwill and Other Intangible Assets (Details Textual) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Goodwill And Intangible Assets Disclosure [Abstract]
Goodwill impairment loss	$ 0	$ 0
Intangible assets, net	3,340,000		3,430,000
Finite lived intangible assets accumulated amortization	1,900,000
Estimated annual amortization intangible assets expense in next five years	$ 400,000