Consolidated Condensed Statements of Operations (Unaudited) - USD ($)
3 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Sales $ 13,962,358 $ 6,810,097
Cost of sales 10,370,376 5,086,708
Gross profit 3,591,982 1,723,389
Operating expenses 1,887,726 492,823
Selling, general and administrative expenses 3,019,403 1,939,605
Depreciation and amortization expense 447,574 299,385
Loss from operations (1,762,721) (1,008,424)
Other income (expense):    
Interest income 88,631
Income from equity method investment 22,000
Other income (expense) (57,042) 90
Interest expense (23,560) (22,977)
Total other income (expense), net 30,029 (22,887)
Loss before income taxes (1,732,692) (1,031,311)
Provision (benefit) for income taxes (15,000) 172,000
Loss from continuing operations (1,717,692) (1,203,311)
Income from discontinued operations, net of tax 164,330
Net loss $ (1,717,692) $ (1,038,981)
Income (loss) per share:    
Continuing operations (in dollars per share) $ (0.17) $ (0.12)
Discontinued operations (in dollars per share) 0.02
Net loss (in dollars per share) (0.17) (0.10)
Continuing operations (in dollars per share) (0.17) (0.12)
Discontinued operations (in dollars per share) 0.02
Net loss (in dollars per share) $ (0.17) $ (0.10)
Shares used in per share calculation:    
Basic (in shares) 10,361,292 10,361,292
Diluted (in shares) 10,361,292 10,361,292