ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Income Taxes (Details)	12 Months Ended
	Dec. 31, 2018 USD ($)
Income Taxes [Abstract]
Reserves for uncertain tax positions	$ 0
Increase in unrecognized tax benefits within twelve months	0
Decrease in unrecognized tax benefits within twelve months	$ 0
Federal Tax Authority [Member]
Income Taxes [Abstract]
Open tax year	2015 2016 2017 2018
State Tax Authorities [Member]
Income Taxes [Abstract]
Open tax year	2015 2016 2017 2018