Restatement of Condensed Consolidated Financial Statements - Condensed Consolidated Balance Sheet Parenthetical (Details) - $ / shares	Mar. 31, 2015	Dec. 31, 2014
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	500,000	500,000
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized (in shares)	250,000,000	250,000,000
Common stock, shares outstanding (in shares)	34,367,095	27,599,012
As Previously Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Preferred stock, par value (in dollars per share)	$ 0.001
Preferred stock, shares authorized (in shares)	500,000
Common stock, par value (in dollars per share)	$ 0.0001
Common stock, shares authorized (in shares)	250,000,000
Common stock, shares outstanding (in shares)	34,367,095
Restatement Adjustments | Accounting Adjustments Errors from Prior Year
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Preferred stock, par value (in dollars per share)	$ 0
Preferred stock, shares authorized (in shares)	0
Common stock, par value (in dollars per share)	$ 0
Common stock, shares authorized (in shares)	0
Common stock, shares outstanding (in shares)	0
Reclassification Adjustments | Accounting Adjustments Errors from Prior Year
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Preferred stock, par value (in dollars per share)	$ 0
Preferred stock, shares authorized (in shares)	0
Common stock, par value (in dollars per share)	$ 0
Common stock, shares authorized (in shares)	0
Common stock, shares outstanding (in shares)	0