XML 138 R120.htm IDEA: XBRL DOCUMENT v3.20.2
Note 23 - Subsequent Events (Details Textual) - Subsequent Event [Member] - Renco Electronics [Member]
$ in Millions
Jul. 15, 2020
USD ($)
Payments to Acquire Businesses, Gross $ 28
Business Combination, Contingent Consideration, Liability, Period (Year) 3 years