Earnings (Loss) Per Share - Narrative (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Earnings Per Share [Abstract]
Potential Antidilutive Securities Excluded from Future Computations of Earnings Per Share, Amount	2,012,770	2,029,109	2,002,337	2,047,669