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LONG-TERM DEBT AND CREDIT AGREEMENT Debt Disclosure1 (Details) - USD ($)
3 Months Ended 6 Months Ended
Feb. 25, 2022
Jan. 05, 2021
Jun. 30, 2022
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Other long-term debt     $ 873,000 $ 873,000   $ 1,023,000
Total debt     186,483,000 186,483,000   169,964,000
Less: current portion     8,701,000 8,701,000   $ 9,158,000
Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction       440,000 $ 2,574,000  
Loss (Gain) on Extinguishment of Debt   $ 3,700,000   0 2,579,000  
Convertible Notes unamortized issue discount and debt issuance costs     (2,252,000) (2,252,000)    
Long-term Debt, Maturities, Repayments of Principal in Year Two     8,707,000 8,707,000    
Long-term Debt, Maturities, Repayments of Principal in Year Three     11,924,000 11,924,000    
Long-term Debt, Maturities, Repayments of Principal in Year Four     16,211,000 16,211,000    
Long-term Debt, Maturities, Repayments of Principal in Year Five     17,293,000 17,293,000    
Long-term Debt, Maturities, Repayments of Principal after Year Five     130,251,000 130,251,000    
Write off of Deferred Debt Issuance Cost   2,600,000        
Unwind capped call cash receipt   $ 1,100,000   0 $ 1,169,000  
Term Loan            
Debt Instrument, LIBOR Floor Rate   0.25%        
London Interbank Offered Rate (LIBOR) [Member] | Term Loan            
Debt Instrument, Basis Spread on Variable Rate   3.00%        
London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member] | Term Loan            
Interest Expense, Long-term Debt     1,400,000 2,500,000    
Debt Instrument, Basis Spread on Variable Rate   2.00%        
London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member] | Term Loan            
Debt Instrument, Basis Spread on Variable Rate   3.25%        
JPMorgan Chase | Term Loan            
Line of Credit Facility, Maximum Borrowing Capacity   $ 180,000,000        
JPMorgan Chase | Revolving Credit Facility [Member]            
Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction       400,000    
Line of Credit Facility, Maximum Borrowing Capacity   $ 70,000,000        
Long-term Debt, Maturities, Repayments of Principal after Year Five     $ 19,000,000 $ 19,000,000    
Line Of Credit Facility, Covenant Terms, Maximum Net Leverage Ratio     400.00%      
Debt Instrument, Basis Spread on Variable Rate, Reduction 0.25%          
Debt Instrument, Interest Rate, Effective Percentage     2.95% 2.95%