Net Income (Loss) Per Share (Details 1)	12 Months Ended
	Dec. 31, 2014
Weighted Average Number Diluted Shares Outstanding Adjustment [Line Items]
Total Weighted Average Outstanding Common Stock equivalents	1,515,749
Outstanding common stock options [Member]
Weighted Average Number Diluted Shares Outstanding Adjustment [Line Items]
Total Weighted Average Outstanding Common Stock equivalents	1,494,796
Outstanding warrants [Member]
Weighted Average Number Diluted Shares Outstanding Adjustment [Line Items]
Total Weighted Average Outstanding Common Stock equivalents	5,433
Outstanding RSUs [Member]
Weighted Average Number Diluted Shares Outstanding Adjustment [Line Items]
Total Weighted Average Outstanding Common Stock equivalents	14,128
Shares To be Purchased Under The ESPP [Member]
Weighted Average Number Diluted Shares Outstanding Adjustment [Line Items]
Total Weighted Average Outstanding Common Stock equivalents	1,392