Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical)

v3.5.0.2
CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Accounts receivable, allowance for doubtful accounts $ 9,197 $ 4,759
Property and equipment, accumulated depreciation $ 33,858 $ 26,534
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 250,000,000 250,000,000
Common stock, shares issued 77,882,016 75,820,307
Common stock, shares outstanding 77,882,016 75,820,307
Series A Redeemable Convertible Preferred Stock [Member]    
Redeemable Convertible Preferred Stock, par value $ 0.001 $ 0.001
Redeemable Convertible Preferred Stock, shares authorized 50,000,000 50,000,000
Redeemable Convertible Preferred Stock, shares issued 14,666,667 14,666,667
Redeemable Convertible Preferred Stock, shares outstanding 14,666,667 14,666,667