Total share-based compensation expense, related to the company’s stock options, restricted stock units, stock grant awards and employee stock purchase plan is included below.
Quarter Ended | Year Ended | |||||||||||||||||||||||||
December 31, 2013 | September 27, 2013 | December 31, 2012 |
December 31,
|
December 31,
|
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Cost of revenues | $ | 1.5 | $ | 1.3 | $ | 1.1 | $ | 5.3 | $ | 3.7 | ||||||||||||||||
Research and development | 1.7 | 1.5 | 1.4 | 6.3 | 4.5 | |||||||||||||||||||||
Selling and marketing | 1.6 | 1.4 | 1.2 | 5.7 | 4.3 | |||||||||||||||||||||
General and administrative | 4.1 | 2.8 | 2.1 | 15.0 | 8.0 | |||||||||||||||||||||
Total share-based compensation expense | $ | 8.9 | $ | 7.0 | $ | 5.8 | $ | 32.3 | $ | 20.5 | ||||||||||||||||