Basic and diluted net income per common share for the nine months ended September 30, 2021 are calculated as follows: (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Net Income (Loss) Attributable to Parent	$ (42,870,000)	$ (16,735,000)	$ 1,346,000	$ (24,641,000)
Preferred Stock Dividends, Income Statement Impact	(4,000)	(3,000)	(13,000)	(10,000)
Net Income (Loss) Available to Common Stockholders, Basic	$ (42,874,000)	$ (16,738,000)	$ 1,333,000	$ (24,651,000)
Weighted Average Number of Shares Outstanding, Basic and Diluted			49,714,000
Earnings Per Share, Basic and Diluted			$ 0.03
[custom:IncomeAvailableToCommonStockholdersPlusAssumedConversions]			$ 1,333,000
[custom:IncomeAvailableToCommonStockholdersPlusAssumedConversionsInShares]			50,145,000
[custom:IncomeAvailableToCommonStockholdersPlusAssumedConversionsDollarsPerShare]			$ 0.03
Restricted Stock Grants [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Dilutive Securities, Effect on Basic Earnings Per Share
[custom:EffectOfDilutiveSecuritiesInShares]			431,000