Stockholders' Equity - Reverse Stock Split - Additional Information (Details)	Jul. 21, 2016 $ / shares shares	Jul. 19, 2016 shares	Sep. 30, 2016 $ / shares shares	Jul. 18, 2016 shares	Dec. 31, 2015 $ / shares shares
Stockholders Equity Note [Line Items]
Reverse stock split ratio	0.0625
Number of fractional shares were issued in connection with the reverse stock split	0
Common stock, par value (in dollars per share) | $ / shares	$ 0.01		$ 0.01		$ 0.01
Common stock, shares authorized (in shares)		500,000,000	500,000,000	170,000,000	500,000,000
Minimum [Member]
Stockholders Equity Note [Line Items]
Reverse stock split ratio		0.1
Maximum [Member]
Stockholders Equity Note [Line Items]
Reverse stock split ratio		0.05