LONG-TERM DEBT AND CREDIT AGREEMENT Carrying Value of Long Term Debt (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	$ 9,158,000
Long-term Debt, Maturities, Repayments of Principal in Year Two	13,670,000
Long-term Debt, Maturities, Repayments of Principal in Year Three	18,182,000
Long-term Debt, Maturities, Repayments of Principal in Year Four	18,195,000
Long-term Debt, Maturities, Repayments of Principal in Year Five	112,709,000
Term Loan, net	168,941,000	$ 198,629,000
Forgivable loans payable. Payroll Protection Program	0	7,800,000
Other Long-term Debt, Noncurrent	1,023,000	1,271,000
Total debt	172,023,000	207,700,000
Long-term Debt	160,806,000	202,759,000
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net	(2,059,000)
Long-term Debt, Maturities, Repayments of Principal after Year Five	109,000
Short-term Debt, Fair Value	(9,158,000)	(4,941,000)
Long-term Debt [Member] | Cerberus Business Finance LLC [Member]
Debt Instrument [Line Items]
Unamortized Debt Issuance Expense	0	3,334,000
Cerberus Business Finance LLC [Member]
Debt Instrument [Line Items]
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	9,000,000
Long-term Debt, Maturities, Repayments of Principal in Year Two	13,500,000
Long-term Debt, Maturities, Repayments of Principal in Year Three	18,000,000
Long-term Debt, Maturities, Repayments of Principal in Year Four	18,000,000
Long-term Debt, Maturities, Repayments of Principal in Year Five	112,500,000
Total debt	171,000,000
Long-term Debt	159,941,000
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net	(2,059,000)
Long-term Debt, Maturities, Repayments of Principal after Year Five	0
Short-term Debt, Fair Value	(9,000,000)
Convertible Debt [Member]
Debt Instrument [Line Items]
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net	0	$ 680,000
Other Debt Obligations [Member]
Debt Instrument [Line Items]
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	158,000
Long-term Debt, Maturities, Repayments of Principal in Year Two	170,000
Long-term Debt, Maturities, Repayments of Principal in Year Three	182,000
Long-term Debt, Maturities, Repayments of Principal in Year Four	195,000
Long-term Debt, Maturities, Repayments of Principal in Year Five	209,000
Total debt	1,023,000
Long-term Debt	865,000
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net	0
Long-term Debt, Maturities, Repayments of Principal after Year Five	109,000
Short-term Debt, Fair Value	$ (158,000)