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LONG-TERM DEBT (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Long-term debt
Long-term debt	$ 2,638,994	$ 3,046,008
Current portion of long-term debt	260,939	406,361
Long-term debt, net of current maturities	2,378,055	2,639,647
American First National Bank
Long-term debt
Original principal amount	$ 4,209,608	$ 4,209,608
Prime rate (as a percent)	0.25%	0.25%
Interest rate (as a percent)	0.00%
Long-term debt	$ 2,638,994	$ 2,878,980
Deutsche Leasing USA, Inc
Long-term debt
Renewal term		36 months
Original principal amount		$ 525,017
Interest rate (as a percent)		4.25%
Long-term debt		$ 167,028
Principal and interest repayment		$ 15,500

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