XML 95 R84.htm IDEA: XBRL DOCUMENT v3.20.2
Long-Term Debt (4% Promissory Note) - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jul. 29, 2020
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Debt Instrument [Line Items]          
Loss on extinguishment of debt   $ 98 $ 0 $ 98 $ 0
4% Promissory Note [Member]          
Debt Instrument [Line Items]          
Fixed interest rate   4.00%   4.00%  
4% Promissory Note [Member] | Tampa, Florida [Member]          
Debt Instrument [Line Items]          
Fixed interest rate 4.00%        
Early retirement of debt - principal and interest $ 7,062        
Loss on extinguishment of debt $ 98