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Equity (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Feb. 25, 2020
Feb. 06, 2020
Mar. 31, 2020
Dec. 31, 2019
Mar. 31, 2019
Dec. 31, 2018
Mar. 31, 2020
Mar. 31, 2019
Number of shares purchased and retired, shares     132,719   70,700   465,390 84,811
Number of shares purchased and retired, shares     $ 2,000   $ 1,600   $ 8,500 $ 2,000
Share price     $ 0.04   $ 0.03   $ 0.07 $ 0.03
Cash dividend     $ 368 $ 279 $ 291 $ 291 $ 279 $ 582
Stock repurchased during the period $ 11,800  
Board of Directors [Member]                
Stock repurchased during the period   $ 10,000