Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.7.0.1
Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Statement of Financial Position [Abstract]    
Accounts receivable, allowance $ 3,912 $ 3,633
Common stock, shares issued (in shares) 240,334,808 235,162,757
Common stock, shares outstanding (in shares) 240,334,808 235,162,757