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CREDIT FACILITY AND ACQUISITION DEBT (Long-term Debt Table) (Details) - USD ($)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Debt Instrument [Line Items]      
Current maturities on long-term debt $ (1,085,000)   $ (1,306,000)
Long-term debt, excluding current maturities 5,462,000   5,658,000
Revolving credit facility present accordion provisions 75,000,000    
Amortization of Debt Issuance Costs 200,000 $ 94,000  
Credit Agreement 2018 [Member] | Revolving Credit Facility [Member]      
Debt Instrument [Line Items]      
Carrying value of the liability component     83,800,000
Amortization of Debt Issuance Costs 100,000    
Credit Agreement [Member] | Revolving Credit Facility [Member]      
Debt Instrument [Line Items]      
Debt issuance costs     (1,618,000)
Credit Agreement [Member] | Term Loan [Member]      
Debt Instrument [Line Items]      
Carrying value of the liability component 112,509,000   82,182,000
Notes Payable, Other Payables [Member] | Acquisition Debt, Deferred Purchase Price [Member]      
Debt Instrument [Line Items]      
Carrying value of the liability component 6,547,000   $ 6,964,000
Revolving Credit Facility [Member] | Credit Agreement [Member]      
Debt Instrument [Line Items]      
Debt issuance costs $ (1,491,000)