Summary of Significant Accounting Policies - Product Warranties (Details)	12 Months Ended
	Dec. 31, 2021
Minimum | Commercial Products
Product Warranty Liability [Line Items]
Standard Product Warranty, Number of Years	5 years
Minimum | MMM LED Products
Product Warranty Liability [Line Items]
Standard Product Warranty, Number of Years	5 years
Minimum | UVCD Products
Product Warranty Liability [Line Items]
Standard Product Warranty, Number of Years	1 year
Maximum | Commercial Products
Product Warranty Liability [Line Items]
Standard Product Warranty, Number of Years	10 years
Maximum | MMM LED Products
Product Warranty Liability [Line Items]
Standard Product Warranty, Number of Years	10 years
Maximum | UVCD Products
Product Warranty Liability [Line Items]
Standard Product Warranty, Number of Years	5 years