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Revenue Sources and Concentration of Sales (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Revenues	$ 364,754	$ 203,050
Accounts Receivable, after Allowance for Credit Loss, Current	9,571	9,571
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Customers Outside of US [Member]
Revenues	$ 0	$ 0
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Largest Customer [Member]
Concentration Risk, Percentage	20.00%	46.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Second Largest Customer [Member]
Concentration Risk, Percentage	19.00%	12.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Third Largest Customer [Member]
Concentration Risk, Percentage	16.00%	8.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member]
Accounts Receivable, after Allowance for Credit Loss, Current		$ 9,571
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Largest Customer [Member]
Accounts Receivable, after Allowance for Credit Loss, Current	$ 9,571
Concentration Risk, Percentage	35.00%	62.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Second Largest Customer [Member]
Concentration Risk, Percentage	29.00%

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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