Acquisitions (Schedule of Proforma Statements) (Details) - WP [Member] - USD ($)	3 Months Ended	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2020
Business Acquisition [Line Items]
Revenue	$ 14,372,000	$ 41,191,000
Operating income	1,905,000	3,693,000
Net income / (loss)	$ 1,577,000	$ 2,407,000