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Common Stock (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
4 Months Ended 12 Months Ended
Feb. 06, 2020
Feb. 13, 2020
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2017
Jun. 30, 2019
Number of stock retired, shares     128,040   89,685  
Number of stock retired, value     $ 2,900   $ 1,100  
Dividends per share     $ 0.04 $ 0.03 $ 0.03 $ 0.03
Aggregate amount of dividend     $ 1,300 $ 1,200 $ 1,200  
Subsequent Event [Member]            
Number of shares issued   332,671        
Number of shares issued, value   $ 6,400        
Repurchase of stock, authorized shares value $ 10,000