Lines of Credit and Financing Arrangements (Foreign Obligations) (Details) - USD ($)	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Short-term Debt [Line Items]
Proceeds from facilities	$ 4,600,000	$ 5,300,000
Repayments on facilities	4,600,000	5,300,000
Foreign Obligations [Member]
Short-term Debt [Line Items]
Short-term Debt	0		$ 0
Proceeds from facilities	4,600,000
Repayments on facilities	$ 4,600,000	$ 5,300,000