INCOME TAXES (Details) - USD ($)	3 Months Ended
Sep. 30, 2019	Sep. 30, 2018
INCOME TAXES [Abstract]
Tax benefit of AMT credit refund	$ (23,000)
Income tax expense for estimated tax, penalties, and interest for other uncertain tax positions	$ 6,000	$ 5,000

Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319

Name:	us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration