Shareholders' Equity - Schedule of Reclassification Out of Accumulated Other Comprehensive Los (Details) - Affected Line Item in the Statement Where Net Loss is Presented [Member] $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($)
Total reclassifications for the period	$ 20,600
Amortization of Net Actuarial Loss [Member] | Other Income (Expense) [Member]
Total reclassifications for the period	$ 20,600