Restructuring, Strategic Transaction and Integration (Details 2) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 664,000	$ 3,421,000	$ 5,549,000
Restructuring Costs	140,000	7,929,000
Payments for Restructuring	(969,000)	(10,361,000)
Restructuring Reserve, Foreign Currency Translation Gain (Loss)	(29,000)	(304,000)
Restructuring Reserve, Accrual Adjustment	(1,957,000)
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	499,000	1,858,000	3,878,000
Restructuring Costs	140,000	4,288,000
Payments for Restructuring	(969,000)	(6,331,000)
Restructuring Reserve, Foreign Currency Translation Gain (Loss)	2,000	(23,000)
Restructuring Reserve, Accrual Adjustment	(528,000)
Special Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	0	0	460,000
Restructuring Costs	0	0
Payments for Restructuring	0	(460,000)
Restructuring Reserve, Foreign Currency Translation Gain (Loss)	0	0
Restructuring Reserve, Accrual Adjustment	0
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	165,000	1,563,000	$ 1,211,000
Restructuring Costs	0	3,641,000
Payments for Restructuring	0	(3,570,000)
Restructuring Reserve, Foreign Currency Translation Gain (Loss)	(31,000)	$ (281,000)
Restructuring Reserve, Accrual Adjustment	$ (1,429,000)