XML 12 R39.htm IDEA: XBRL DOCUMENT v2.4.1.9
Loss per Common Share - Additional Information (Detail) (Options Held)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Options Held
   
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]    
Antidilutive Securities Excluded from Computation of Diluted Income (Loss) Per Common Share 2,276,927us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockOptionMember
2,361,437us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockOptionMember