STOCK-BASED COMPENSATION

3 Months Ended

Jun. 30, 2015

2. STOCK-BASED COMPENSATION

The Company has a stock option plan that provides for the granting of stock options, restricted stock and restricted stock units to directors, employees and consultants. The Company also has an employee stock purchase plan allowing employees to purchase the Company’s common stock at a discount.

Total stock-based compensation expense included in the unaudited condensed consolidated statements of comprehensive loss for the three months ended June 30, 2015 and 2014, was as follows (in thousands):

	Three Months Ended June 30,
	2015		2014

Cost of service revenue	$	6	$	—
Operating expense:
Selling and marketing	3		68
Research and development	30		34
General and administrative	60		71

Total stock-based compensation expense	99		173
Income tax benefit	—		—

Net stock-based compensation expense	$	99	$	173

As of June 30, 2015, there was approximately $1.2 million of total unrecognized compensation cost related to non-vested share-based compensation arrangements granted under the plans. That cost is expected to be recognized over a weighted-average period of 2.9 years.