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Other Income (Expense), Net (Details) - USD ($)
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Schedule of Investments [Line Items]          
Brazil One-time Tax Credit PIS/COFINS $ 0 $ 8,486,000 $ 0 $ 8,486,000  
Other Nonrecurring Expense (16,000) 267,000 (48,000) 571,000  
Other Nonoperating Expense (96,000) (415,000) (308,000) (435,000)  
Other Nonoperating Income (Expense), Net - Other (33,000) (53,000) (49,000) (147,000)  
Other income (expense), net 1,261,000 8,122,000 994,000 8,882,000  
Proceeds from Sale of Investment Projects     1,406,000 0  
kaleo [Member]          
Schedule of Investments [Line Items]          
Unrealized Gain (Loss) on Investments - kaleo 1,406,000 200,000 1,406,000 918,000  
Proceeds from Sale of Investment Projects     1,400,000   $ 47,100,000
Investment Income, Dividend       300,000  
Harbinger Capital Partners Special Situations Fund          
Schedule of Investments [Line Items]          
Gain (Loss) on Investments 0 $ (363,000) (7,000) $ (511,000)  
Carrying value $ 200,000   $ 200,000   $ 200,000