XML 103 R84.htm IDEA: XBRL DOCUMENT v3.20.1
Commitments and Contingencies - Additional Information (Details) - USD ($)
12 Months Ended
Apr. 03, 2018
Dec. 31, 2019
Dec. 31, 2018
Dec. 18, 2018
Commitments And Contingencies [Line Items]        
General amount of guarantee (as a percent)   2.00%    
Long-term line of credit   $ 247,625,000    
Damages sought $ 5,000,000      
Legal settlement liability       $ 800,000
Standby Letters of Credit        
Commitments And Contingencies [Line Items]        
Long-term line of credit   300,000    
Preferred Bank        
Commitments And Contingencies [Line Items]        
Long-term line of credit   $ 8,200,000 $ 6,600,000  
NMM        
Commitments And Contingencies [Line Items]        
Stock authorized to be repurchased (in shares)       $ 4,200,000
Shares authorized to repurchased (in shares)       168,493
Allied Pacific of California        
Commitments And Contingencies [Line Items]        
Stock authorized to be repurchased (in shares)       $ 1,700,000
Shares authorized to repurchased (in shares)       1,662,571
Standby Letters of Credit | APC        
Commitments And Contingencies [Line Items]        
Term of facility   1 year    
Alpha Care | Standby Letters of Credit | APC and APC-LSMA        
Commitments And Contingencies [Line Items]        
Subordinated Loan   $ 3,800,000    
Term of facility   1 year