9. Debt (Details 1)	Mar. 31, 2019 USD ($)
2020	$ 725,317
2021	213,788
2022	149,631
2023	148,730
2024	121,700
Thereafter	334,594
Total	1,693,760
Principal Payment
2020	791,908
2021	264,928
2022	190,396
2023	182,996
2024	149,078
Thereafter	371,181
Total	1,950,487
Discount
2020	(66,591)
2021	(51,140)
2022	(40,765)
2023	(34,266)
2024	(27,378)
Thereafter	(36,587)
Total	$ (256,727)

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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