v2.4.1.9
Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2014
Accounting Policies [Abstract]  
Allowance for Credit Losses on Financing Receivables
The changes in the Company's allowance for doubtful accounts balances during the years ended December 31, 2014, 2013 and 2012 were as follows: 
 
 
Year Ended December 31,
 
 
2014
 
2013
 
2012
Beginning balance
 
$
1,107

 
$
922

 
$
535

Additions, net of recoveries
 
5,028

 
3,773

 
1,955

Deductions
 
(4,484
)
 
(3,588
)
 
(1,568
)
Ending balance
 
$
1,651

 
$
1,107

 
$
922