XML 48 R72.htm IDEA: XBRL DOCUMENT

Earnings Per Share - Additional Information (Detail) (Stock option awards [Member])	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Stock option awards [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive shares	34,250	76,625

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References+ Details