Consolidated Balance Sheets (Parenthetical) - $ / shares	Dec. 31, 2016	Dec. 31, 2015
Statement of Financial Position [Abstract]
Common stock par value (usd per share)	$ 0.0001	$ 0.0001
Common stock authorized (in shares)	1,000,000,000	1,000,000,000
Common stock issued (in shares)	56,516,000	54,704,000
Common stock outstanding (in shares)	56,516,000	54,704,000