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Equity (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended 9 Months Ended
Jul. 07, 2020
Feb. 06, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]                      
Number of shares purchased and retired, shares     0     17,302       465,390 102,113
Number of shares purchased and retired     $ 0     $ 403,000       $ 8,500,000 $ 2,400,000
Share price     $ 0.03     $ 0.03       $ 0.10 $ 0.03
Cash dividend     $ 273,000             $ 920,000  
Payment of dividends     273,000 $ 368,000 $ 279,000 $ 285,000 $ 291,000 $ 291,000 $ (867,000)    
Dividends     $ (273,000) (368,000) (279,000) (285,000) (291,000) (291,000) $ 867,000    
Stock repurchased during the period            
Subsequent Event [Member]                      
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]                      
Stock repurchased during the period $ 11,800,000                    
Board of Directors [Member]                      
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]                      
Stock repurchased during the period   $ 10,000,000.0