• Filing Date: 2019-03-08
  • Form Type: 10-K
  • Description: Annual report
v3.10.0.1
Long-Term Debt (4% Promissory Note) - Additional Information (Detail)
$ in Thousands
12 Months Ended
Jan. 14, 2016
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Debt Instrument [Line Items]        
Proceeds from the issuance of long-term debt   $ 6,000 $ 143,859 $ 18,200
4% Promissory Note [Member]        
Debt Instrument [Line Items]        
Secured loan agreement period 15 years      
Proceeds from the issuance of long-term debt $ 9,200      
Fixed annual interest rate 4.00% 4.00%    
Debt instrument, payment frequency description Monthly      
Number of installment payments 180      
Debt instrument periodic payment $ 68      
Debt instruments, payment terms description The promissory note may be repaid in full after February 1, 2017 as long as the Company provides at least 60 days' written notice and pays a prepayment premium as specified in the loan agreement. The proceeds were used for real estate development projects or other general business purposes.