Quarterly report pursuant to Section 13 or 15(d)

Debt (Details Textual)

v3.22.2
Debt (Details Textual)
$ in Thousands
6 Months Ended
Feb. 05, 2021
USD ($)
Apr. 15, 2019
USD ($)
Jun. 30, 2022
USD ($)
Dec. 31, 2021
USD ($)
Revolving Facility        
Debt Instrument [Line Items]        
Long-term line of credit     $ 33,950 $ 32,974
Letters of credit outstanding     $ 600 $ 600
The 2021 Credit Agreement        
Debt Instrument [Line Items]        
Percentage of total depreciation expense 50.00%      
Debt instrument, covenant, minimum fixed coverage ratio 1.20      
Debt instrument, covenant, maximum leverage ratio 3.50      
The 2021 Credit Agreement | Eurodollar Loan        
Debt Instrument [Line Items]        
Effective percentage     3.62%  
LIBOR rate     1.37%  
The 2021 Credit Agreement | ABR Loans        
Debt Instrument [Line Items]        
Effective percentage     4.75%  
Lender prime rate     3.50%  
The 2021 Credit Agreement | Minimum | London Interbank Offered Rate (LIBOR) | Eurodollar Loan        
Debt Instrument [Line Items]        
Basis spread on variable rate     2.25%  
The 2021 Credit Agreement | Minimum | Base Rate | ABR Loans        
Debt Instrument [Line Items]        
Basis spread on variable rate     1.25%  
The 2021 Credit Agreement | Maximum | London Interbank Offered Rate (LIBOR) | Eurodollar Loan        
Debt Instrument [Line Items]        
Basis spread on variable rate     3.00%  
The 2021 Credit Agreement | Maximum | Base Rate | ABR Loans        
Debt Instrument [Line Items]        
Basis spread on variable rate     2.00%  
The 2021 Credit Agreement | Revolving Facility        
Debt Instrument [Line Items]        
Line of credit facility $ 75,000      
Revolving credit facility 25,000      
Borrowings under revolving credit facility 30,000      
The 2021 Credit Agreement | Letter of credit        
Debt Instrument [Line Items]        
Line of credit facility 7,000      
The 2015 Credit Agreement        
Debt Instrument [Line Items]        
Long-term line of credit 800      
The 2015 Credit Agreement | Revolving Facility        
Debt Instrument [Line Items]        
Repayments $ 8,200      
Financing Agreement | Medical Equipment        
Debt Instrument [Line Items]        
Line of credit facility   $ 2,000    
Debt term   36 months