Label	Element	Value
Stock Redeemed or Called During Period, Value	us-gaap_StockRedeemedOrCalledDuringPeriodValue	$ 534,000
Additional Paid-in Capital [Member]
Stock Redeemed or Called During Period, Value	us-gaap_StockRedeemedOrCalledDuringPeriodValue	533,000
Retained Earnings [Member]
Stock Redeemed or Called During Period, Value	us-gaap_StockRedeemedOrCalledDuringPeriodValue	$ 0
Series E Preferred Stock [Member] | Preferred Stock [Member]
Stock Redeemed or Called During Period, Shares	us-gaap_StockRedeemedOrCalledDuringPeriodShares	28,000
Stock Redeemed or Called During Period, Value	us-gaap_StockRedeemedOrCalledDuringPeriodValue	$ 1,000