Acquisitions - Consideration (Details) $ in Thousands	1 Months Ended
	Apr. 30, 2014 USD ($) shares
Business Acquisition [Line Items]
Stock issued, value | $	$ 1,670
Holdback common stock, value | $	312
Total consideration | $	$ 1,982
Common Stock
Business Acquisition [Line Items]
Number of shares issued on acquisition | shares	232,854
Holdback based on standard representations and warranties, shares | shares	43,612
Averail Corporation | Common Stock
Business Acquisition [Line Items]
Holdback based on standard representations and warranties, shares | shares	43,612