LONG-TERM DEBT (Details) $ in Thousands		3 Months Ended
	Mar. 06, 2019 USD ($)	Mar. 31, 2019 USD ($) Property	Dec. 31, 2018 USD ($)	Jul. 11, 2018 USD ($)
Long-term debt [Abstract]
Deferred Financing Fees		$ (608)	$ (532)
Long term debt		24,593	48,769
Less current maturities		(3,635)	(15,000)
Long-term debt, excluding current maturities		$ 20,958	33,769
Number of properties owned | Property		4
Letters of credit outstanding		$ 4,500	1,800
Scheduled maturities of long-term debt [Abstract]
2019		3,635
2020		3,405
2021		2,270
2022		2,270
2023		2,270
Thereafter		11,351
Long term debt		$ 25,201
Colorado, Tennessee and Texas Properties [Member]
Long-term debt [Abstract]
Number of properties owned | Property		3
Connecticut [Member]
Long-term debt [Abstract]
Number of properties owned | Property		1
Prime Rate [Member]
Long-term debt [Abstract]
Interest rate on credit facility	6.50%
Letter of Credit [Member]
Long-term debt [Abstract]
Percentage of letter of credit fee, quarterly installment		1.75%
Letters of credit outstanding		$ 6,200
Maximum availability under the facility previously provided		$ 9,500
Percentage of unused facility fee payable quarterly		1.25%
Credit Agreement and Term Loan [Member]
Long-term debt [Abstract]
Long-term line of credit		$ 25,201	49,301
Term Loan [Member]
Long-term debt [Abstract]
Line of credit facility, remaining borrowing capacity			$ 22,700
Credit Agreement [Member]
Long-term debt [Abstract]
Percentage of letters of credit margin against available funds in cash collateral		100.00%
Minimum quarterly average aggregate balances to be maintained		$ 5,000
Bank fees if minimum quarterly average aggregate balances is not maintained		12,500
Modification fees paid to bank		50,000
Revolving Credit Facility 1 [Member]
Long-term debt [Abstract]
Line of credit facility, maximum borrowing capacity				$ 25,000
Line of credit facility, remaining borrowing capacity		$ 22,700
Credit facility drew down amount	$ 25,000
Expiration date of credit facility		Mar. 31, 2024
Percentage of net proceeds of sale used to pay down principal amount		25.00%
Scheduled maturities of long-term debt [Abstract]
2019		$ 200
2020		600
2021		400
2022		400
2023		$ 400
Revolving Credit Facility 2 [Member]
Long-term debt [Abstract]
Line of credit facility, maximum borrowing capacity				25,000
Line of credit facility, remaining borrowing capacity	2,500
Line of credit facility, additional borrowing capacity	2,500
Expiration date of credit facility		Apr. 30, 2020
Revolving Credit Facility 2 [Member] | Prime Rate [Member]
Long-term debt [Abstract]
Interest rate on credit facility		3.50%
Revolving Credit Facility 2 [Member] | Letter of Credit [Member]
Long-term debt [Abstract]
Line of credit facility, maximum borrowing capacity				10,000
Revolving Credit Facility 3 [Member]
Long-term debt [Abstract]
Line of credit facility, maximum borrowing capacity				$ 15,000
Expiration date of credit facility		May 31, 2019
Revolving Credit Facility 3 [Member] | Prime Rate [Member]
Long-term debt [Abstract]
Interest rate on credit facility		3.50%
Tranche A [Member] | Term Loan [Member] | Prime Rate [Member]
Long-term debt [Abstract]
Interest rate on credit facility		2.85%
Tranche A [Member] | Revolving Credit Facility 2 [Member]
Long-term debt [Abstract]
Line of credit facility, remaining borrowing capacity	1,250
Number of days for bank to receive financial statements after fiscal period		15 days
Tranche A [Member] | Revolving Credit Facility 2 [Member] | Prime Rate [Member]
Long-term debt [Abstract]
Interest rate on credit facility		2.85%
Percentage of unused facility fee payable quarterly		0.50%
Tranche B [Member] | Term Loan [Member] | Prime Rate [Member]
Long-term debt [Abstract]
Interest rate on credit facility		6.00%
Tranche B [Member] | Revolving Credit Facility 2 [Member]
Long-term debt [Abstract]
Line of credit facility, remaining borrowing capacity	$ 1,250
Number of days for bank to receive financial statements after fiscal period		15 days
Tranche B [Member] | Revolving Credit Facility 2 [Member] | Prime Rate [Member]
Long-term debt [Abstract]
Interest rate on credit facility		6.00%