Shareholders' Equity (Tables)

3 Months Ended

Mar. 31, 2016

Stockholders' Equity Note [Abstract]

Common stock and additional paid-in capital activity

The following table summarizes the common stock and additional paid-in capital activity during the three months ended March 31, 2016 (in thousands):

Common stock and additional paid-in capital, December 31, 2015	$	1,374
Income tax benefit of common stock options exercised	1,041
Common stock issued pursuant to stock-based compensation plans, net	3,975
Stock-based compensation arrangements	6,187
Common stock and additional paid-in capital, March 31, 2016	$	12,577