Quarterly Financial Information (Unaudited) (Tables)
 12 Months Ended
Dec. 31, 2015
Quarterly Financial Information Disclosure [Abstract]  
Schedule of Quarterly Financial Information
The following tables provide our Quarterly Condensed Consolidated Statements of Operations (in thousands, except per share data):

 
 
1st Quarter Ended March 31,
 
2nd Quarter Ended June 30,
 
3rd Quarter Ended September, 30
 
4th Quarter Ended December 31,
 
 
2015
2014
 
2015
2014
 
2015
2014
 
2015
2014
Net services revenue
 
$
10,971

$
12,964

 
$
22,085

$
58,975

 
$
15,842

$
90,745

 
$
68,341

$
47,456

Total operating expenses
 
60,833

97,599

 
64,342

86,167

 
70,685

76,001

 
57,423

79,026

Income (loss) from operations
 
(49,862
)
(84,635
)
 
(42,257
)
(27,192
)
 
(54,843
)
14,744

 
10,918

(31,570
)
Net income (loss)
 
$
(30,445
)
$
(54,723
)
 
$
(26,288
)
$
(16,799
)
 
$
(32,970
)
$
9,553

 
$
5,447

$
(17,651
)
 
 
 
 
 
 
 
 
 
 
 
 
 
Net income (loss) per common share
 
 
 
 
 
 
 
 
 
 
Basic
 
$
(0.32
)
$
(0.57
)
 
$
(0.27
)
$
(0.18
)
 
$
(0.34
)
$
0.10

 
$
0.06

(0.18
)
Diluted
 
$
(0.32
)
$
(0.57
)
 
$
(0.27
)
$
(0.18
)
 
$
(0.34
)
$
0.10

 
$
0.06

(0.18
)