Stock Based Compensation (Tables)

9 Months Ended

Sep. 30, 2015

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	2015		2014		2015		2014
	(Dollars in thousands)
Cost of revenue	$	33	$	108	$	101	$	270
Service, rental and maintenance	29		56		86		78
Selling and marketing	16		151		118		413
General and administrative	316		791		1,192		2,055
Total stock based compensation	$	394	$	1,106	$	1,497	$	2,816