Stock Based Compensation (Tables)

6 Months Ended

Jun. 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 June 30,					For the Six Months Ended June 30,
Operating Expense Category	2014			2013		2014		2013
	(Dollars in thousands)
Cost of revenue	$	81		$	49	$	162	$	98
Service, rental and maintenance	(17		)	20		$	22	$	40
Selling and marketing	131			119		262		238
General and administrative	429			440		1,264		878
Total stock based compensation	$	624		$	628	$	1,710	$	1,254