ACQUISITIONS , FINITE LIVED ASSETS (Details) - STR Inc and STR Global Ltd [Member]	Oct. 22, 2019 USD ($)
North America [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated Fair Value	$ 131,000
North America [Member] | Customer Relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated Fair Value	$ 97,000
Estimated Useful Life	13 years
North America [Member] | Trade Names [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated Fair Value	$ 24,000
Estimated Useful Life	15 years
North America [Member] | Other Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated Fair Value	$ 10,000
Estimated Useful Life	5 years
International [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated Fair Value	$ 47,000
International [Member] | Customer Relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated Fair Value	$ 42,000
Estimated Useful Life	10 years
International [Member] | Other Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated Fair Value	$ 5,000
Estimated Useful Life	5 years