XML 22 R87.htm IDEA: XBRL DOCUMENT v3.20.1
SHARE-BASED COMPENSATION - Stock Options (Detail) - $ / shares
shares in Thousands
Dec. 31, 2019
Dec. 31, 2018
No. of Options    
Shares under option, beginning of year (in shares) 52 52
Shares under option, end of year (in shares) 52 52
Exercisable at end of year (in shares) 52  
Weighted Average Exercise Price    
Shares under option, beginning of year (in USD per share) $ 32.56 $ 32.56
Shares under option, end of year (in USD per share) 32.56 $ 32.56
Exercisable at end of year (in USD per share) $ 32.56