Stock Based Compensation

9 Months Ended

Sep. 30, 2014

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

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. 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

The increase in stock based compensation expense during the three and nine months ended September 30, 2014, respectively, compared to the same periods in 2013, was primarily due to higher amortization expenses associated with new RSUs granted in the third quarter of 2013 and common stock granted in the third quarter of 2014.

- Definition

The entire disclosure for compensation-related costs for equity-based compensation, which may include disclosure of policies, compensation plan details, allocation of equity compensation, incentive distributions, equity-based arrangements to obtain goods and services, deferred compensation arrangements, employee stock ownership plan details and employee stock purchase plan details.

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