Goodwill and Intangible Assets, Net (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 1,989,000	$ 1,989,000
Impairment loss	699,000
Customer Relationships [Member] | RISE [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets - initial value	987,000
Impairment loss	699,000
Trade Names [Member] | RISE [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets - initial value	70,000
Impairment loss