XML 46 R35.htm IDEA: XBRL DOCUMENT v3.20.2
Summary of Significant Accounting Policies (Details)
3 Months Ended
Mar. 31, 2020
Buildings and leasehold improvements [Member] | Minimum [Member]  
Estimated Life 5 years
Buildings and leasehold improvements [Member] | Maximum [Member]  
Estimated Life 50 years
Machinery and equipment [Member] | Minimum [Member]  
Estimated Life 5 years
Machinery and equipment [Member] | Maximum [Member]  
Estimated Life 10 years
Office equipment [Member] | Minimum [Member]  
Estimated Life 3 years
Office equipment [Member] | Maximum [Member]  
Estimated Life 6 years