LONG-TERM DEBT (Details) $ in Thousands		1 Months Ended	3 Months Ended
	Nov. 14, 2019 USD ($) Facility	Jan. 31, 2020 USD ($)	Mar. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Long-term debt [Abstract]
Deferred financing fees			$ (757)	$ (805)
Long term debt			18,576	34,028
Less current maturities			(2,000)	(2,000)
Long-term debt, excluding current maturities			16,576	32,028
Lender's origination fee			757	805
Line of credit facility, repayment		$ 15,000
Letters of credit outstanding			4,000	4,000
Scheduled maturities of long-term debt [Abstract]
2020			2,000
2021			2,000
2022			2,000
2023			2,000
2024			11,333
Long term debt			19,333
Credit Agreement [Member]
Long-term debt [Abstract]
Long-term line of credit			19,333	$ 34,833
Minimum quarterly average aggregate balances to be maintained			5,000
Bank fees if minimum quarterly average aggregate balances is not maintained			$ 12,500
Credit Facility [Member]
Long-term debt [Abstract]
Line of credit facility, maximum borrowing capacity	$ 60,000
Number of facilities available in 2019 credit agreement | Facility	4
Credit Facility [Member] | Letter of Credit [Member]
Long-term debt [Abstract]
Percentage of letter of credit fee, quarterly installment	0.25%
Credit Facility [Member] | Term Loan [Member]
Long-term debt [Abstract]
Deferred financing fees	$ (300)
Line of credit facility, maximum borrowing capacity	20,000
Expiration date of credit facility			Dec. 01, 2024
Line of credit facility, amortization schedule based period for interest and principal payments			120 months
Net proceeds from term loan	19,700
Lender's origination fee	$ 300
Percentage of swap transaction of principal balance	100.00%
Credit Facility [Member] | Term Loan [Member] | LIBOR [Member]
Long-term debt [Abstract]
Term of variable rate			1 month
Interest rate on credit facility	3.50%
Credit Facility [Member] | Term Loan [Member] | LIBOR [Member] | Interest Rate Floor [Member]
Long-term debt [Abstract]
Interest rate on credit facility	0.25%
Credit Facility [Member] | Delayed Draw Term Loan [Member]
Long-term debt [Abstract]
Line of credit facility, maximum borrowing capacity	$ 10,000
Expiration date of credit facility			Dec. 01, 2024
Line of credit facility, amortization schedule based period for interest and principal payments			120 months
Line of credit facility, monthly interest payment period			18 months
Percentage of swap transaction of principal balance	100.00%
Credit Facility [Member] | Delayed Draw Term Loan [Member] | LIBOR [Member]
Long-term debt [Abstract]
Term of variable rate			1 month
Interest rate on credit facility	3.50%
Credit Facility [Member] | Delayed Draw Term Loan [Member] | LIBOR [Member] | Interest Rate Floor [Member]
Long-term debt [Abstract]
Interest rate on credit facility	0.25%
Credit Facility [Member] | Credit Agreement [Member]
Long-term debt [Abstract]
Line of credit facility, maximum borrowing capacity	$ 15,000
Expiration date of credit facility			Jan. 31, 2021
Credit Facility [Member] | Revolving Loan [Member]
Long-term debt [Abstract]
Line of credit facility, maximum borrowing capacity	$ 15,000
Expiration date of credit facility			Nov. 13, 2022
Line of credit facility, frequency of principal and interest periodic payment	Monthly
Loan repayment period			30 days
Credit Facility [Member] | Revolving Loan [Member] | Interest Rate Floor [Member]
Long-term debt [Abstract]
Interest rate on credit facility	4.00%
Credit Facility [Member] | Revolving Loan [Member] | LIBOR [Member] | Interest Rate Floor [Member]
Long-term debt [Abstract]
Interest rate on credit facility	0.00%
Credit Facility [Member] | Revolving Loan [Member] | Prime Rate [Member]
Long-term debt [Abstract]
Interest rate on credit facility	0.50%
Credit Facility [Member] | Revolving Loan [Member] | Letter of Credit [Member]
Long-term debt [Abstract]
Letters of credit outstanding	$ 4,000
Credit Facility [Member] | Revolving Loan [Member] | Letter of Credit [Member] | Maximum [Member]
Long-term debt [Abstract]
Line of credit facility, maximum borrowing capacity	$ 10,000