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Notes Payable (Future Minimum Payments Due For Notes Payable) (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
2015 $ 6,005us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
2016 9,891us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
2017 215us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
2018 215us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
2019 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
Thereafter 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
Long-term Debt $ 16,326us-gaap_LongTermDebt