Income Taxes (Textual) (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Valuation Allowance [Line Items]
Increase in deferred tax asset valuation allowance	$ 5,200,000	$ 14,600,000	$ 8,600,000
Undistributed earnings of foreign subsidiaries	100,000
Interest and penalties recognize in income tax expense	(47,000)	29,000	11,000
Interest and penalties recognized on the balance sheet	232,000	280,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	500,000	1,000,000
India [Member]
Valuation Allowance [Line Items]
Deferred tax liability from undistributed foreign earnings	$ 200,000