Quarterly report pursuant to Section 13 or 15(d)

BASIS OF PRESENTATION AND ACCOUNTING POLICY (Tables)

v2.4.0.8
BASIS OF PRESENTATION AND ACCOUNTING POLICY (Tables)
 9 Months Ended
Sep. 30, 2013
Nature Of Operations And Accounting Policies [Abstract]  
Deferred Revenues Included In Other Current Liabilities
Deferred revenues and related activity were as follows (in thousands): 
 
Three Months Ended 
 September 30,
 
Nine Months Ended 
 September 30,
 
2013
 
2012
 
2013
 
2012
Balance at beginning of period
$
15,620

 
$
9,305

 
$
8,953

 
$
123

Revenues deferred during the period
9,362

 
8,017

 
27,571

 
18,921

Revenues recognized during the period
(4,713
)
 
(6,198
)
 
(16,255
)
 
(7,920
)
Balance at end of period
$
20,269

 
$
11,124

 
$
20,269

 
$
11,124