Annual report pursuant to Section 13 and 15(d)

Notes Payable - Maturities of Notes Payable (Details)

v2.4.1.9
Notes Payable - Maturities of Notes Payable (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Long-term Debt of Registrant, Maturities, Repayments of Principal, Fiscal Year Maturity [Abstract]  
2015 $ 4,512us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
2016 163,637us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
2017 154,436us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
2018 3,135us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
2019 33,909us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
Thereafter 54,871us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
Total principal 414,500us-gaap_DebtInstrumentCarryingAmount
Unsecured Debt [Member]  
Long-term Debt of Registrant, Maturities, Repayments of Principal, Fiscal Year Maturity [Abstract]  
2015 150,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_UnsecuredDebtMember
2016 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_UnsecuredDebtMember
2017 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_UnsecuredDebtMember
2018 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_UnsecuredDebtMember
2019 0us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_UnsecuredDebtMember
Thereafter 600,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_UnsecuredDebtMember
Total principal $ 750,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_UnsecuredDebtMember