Earnings per Share (Details) - $ / shares	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Shares outstanding:
Weighted average shares outstanding - basic	46,933,094	46,494,638
Weighted average shares outstanding - diluted	47,534,761	46,494,638
Diluted (in shares)	47,534,761	46,494,638
Basic (in dollars per share)	$ 0.07	$ (0.13)
Diluted (in dollars per share)	$ 0.07	$ (0.13)
Stock options.
Shares outstanding:
Effect of dilutive securities	148,758
Restricted stock units (RSUs)
Shares outstanding:
Weighted average shares outstanding - diluted	47,534,761	46,494,638
Effect of dilutive securities	452,909
Diluted (in shares)	47,534,761	46,494,638