XML 39 R57.htm IDEA: XBRL DOCUMENT v3.20.1
Commitments, Contingencies and Other (Narrative) (Details) - USD ($)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Commitments and Contingencies Disclosure [Abstract]    
Health claim reinsurance limit per employee $ 50,000  
Expense for self-insurance claims 210,000 $ 289,000
Accrual for self-insurance claims $ 63,000