Stockholders' Equity - Additional Information (Details)	12 Months Ended
	Dec. 31, 2016 vote $ / shares shares	Dec. 31, 2015 $ / shares shares
Equity [Abstract]
Common stock, shares authorized | shares	80,000,000	80,000,000
Common stock, par value (in dollars per share) | $ / shares	$ 0.0001	$ 0.0001
Preferred stock, shares authorized (in shares) | shares	10,000,000	10,000,000
Preferred stock, par value (in dollars per share) | $ / shares	$ 0.0001	$ 0.0001
Number of votes per common share | vote	1