INCOME TAXES - Narrative (Details) - USD ($)		3 Months Ended		6 Months Ended		12 Months Ended
	Mar. 08, 2017	Jun. 30, 2017	Mar. 31, 2017	Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017	Dec. 31, 2016	Sep. 30, 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				800,000
Income taxes, interest paid				$ 10,340,281	$ 6,903,389
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	$ 2,010,000
Income taxes, interest expense	$ 150,000		$ 150,000