Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

v3.6.0.2
CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Statement Of Financial Position [Abstract]    
Accounts receivable, allowance for doubtful accounts $ 13,699 $ 4,759
Property and equipment, accumulated depreciation $ 27,102 $ 26,534
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 250,000,000 250,000,000
Common stock, shares issued 78,571,158 75,820,307
Common stock, shares outstanding 78,571,158 75,820,307
Redeemable Convertible Preferred Stock, par value $ 0.01 $ 0.01
Redeemable Convertible Preferred Stock, shares authorized 50,000,000 50,000,000
Redeemable Convertible Preferred Stock, shares issued 6,600,000 14,666,667
Redeemable Convertible Preferred Stock, shares outstanding 6,600,000 14,666,667