Earnings (Loss) Per Common Share - Historical Net Income (Loss) and Weighted Average Number of Shares of Common Stock Outstanding (Detail) - shares shares in Thousands	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Earnings Per Share [Abstract]
Weighted average number of shares of common stock outstanding	23,447	23,397
Shares assumed issued (less shares assumed purchased for treasury) for stock-based compensation	397
Outstanding shares for diluted earnings (loss) per share calculation	23,844	23,397