CAPITAL LEASE - Narrative (Details)	Nov. 18, 2016 USD ($) renewal_option
Sale Leaseback Transaction [Line Items]
Aggregate purchase price	$ 5,750,000
Holdback amount	120,000
Net book value of assets sold	4,600,000
Value of assets acquired under the lease	$ 5,750,000
Initial term of lease	15 years
Number of lease renewal options | renewal_option	2
Term of renewal options (in years)	5 years
Annual rental payment	$ 474,000
Late payment fee (percent)	5.00%
Interest rate (percent)	18.00%
Maximum [Member]
Sale Leaseback Transaction [Line Items]
Annual percentage increase	2.00%
Minimum [Member]
Sale Leaseback Transaction [Line Items]
Consumer pricing index multiplier (lesser of)	1.25
Other Noncurrent Liabilities [Member]
Sale Leaseback Transaction [Line Items]
Deferred gain recorded	$ 1,100,000