INCOME TAXES - Narrative (Details) - USD ($)		3 Months Ended		12 Months Ended
	Mar. 08, 2017	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017	Dec. 31, 2016
Income Tax Disclosure [Line Items]
Decrease in deferred tax asset				$ 364,000
AMT Credit		$ 0		19,000	$ 12,000
Percent of valuation allowance		100.00%
Net non-current deferred tax asset		$ 0		0
Increase in valuation allowance		0
Net operating loss carryforwards		1,300,000
Income taxes, interest paid		$ 5,242,972	$ 4,147,592
Internal Revenue Service (IRS)
Income Tax Disclosure [Line Items]
Income taxes, interest provision			1,860,000	$ 1,860,000
Income taxes, interest paid	$ 2,010,000		2,010,000
Income taxes, interest expense	$ 150,000		$ 150,000