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Stock Based Compensation
9 Months Ended
Sep. 30, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Stock Based Compensation
Stock Based Compensation — Compensation expense associated with RSUs and restricted stock was recognized based on the fair value of the instruments, over the instruments’ vesting period. Stock based compensation expense was $0.7 million and $0.3 million for the three months ended September 30, 2013 and 2012, respectively, and $1.5 million and $0.8 million for the nine months ended September 30, 2013 and 2012, respectively, for wireless operations. Stock based compensation expense for the software operations was $0.2 million for the three months ended September 30, 2013 and 2012, respectively, and $0.7 million and $0.1 million for the nine months ended September 30, 2013 and 2012, respectively. The following table reflects the statements of income line items for stock based compensation expense for the periods stated:
 
 
For the Three Months Ended September 30,
 
For the Nine Months Ended September 30,
Operating Expense Category
 
2013
 
2012
 
2013
 
2012
 
 
(Dollars in thousands)
Service, rental and maintenance
 
$
34

 
$
6

 
$
54

 
$
18

Selling and marketing
 
18

 
19

 
52

 
53

General and administrative
 
894

 
435

 
2,094

 
831

Total stock based compensation
 
$
946

 
$
460

 
$
2,200

 
$
902