Stock Based Compensation (Tables)

9 Months Ended

Sep. 30, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Stock Based Compensation Expense

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	2014		2013		2014		2013
	(Dollars in thousands)
Cost of revenue	$	108	$	64	$	270	$	162
Service, rental and maintenance	56		59		$	78	$	99
Selling and marketing	151		122		413		360
General and administrative	791		701		2,055		1,579
Total stock based compensation	$	1,106	$	946	$	2,816	$	2,200