Debt - Convertible Debt (Details) - USD ($)		6 Months Ended	12 Months Ended
	Dec. 16, 2014	Dec. 16, 2014	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Jul. 31, 2014
Debt Instrument [Line Items]
Loss on settlement of convertible notes			$ 0	$ 111,000	$ 0
Convertible Debt | Other income (expense), net
Debt Instrument [Line Items]
Gain (loss) on embedded derivatives, net	$ 193,000
Convertible Debt | July 2013, 7% Subordinated Promissory Note
Debt Instrument [Line Items]
Debt face amount						$ 5,000,000
Debt stated interest rate						7.00%
Debt convertible, percent of discount of price						10.00%
Debt convertible, paid in kind interest percentage						10.00%
Fair value of embedded derivative liability						$ 1,200,000
Extinguishment of debt amount	$ 5,100,000
Debt conversion shares issued	407,480
Conversion price (in dollars per share)	$ 12.60	$ 12.60
Debt convertible, percent of price per unit	90.00%
Loss on settlement of convertible notes	$ 111,000
Interest expense		$ 400,000