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Note 4 - Accounts Receivable - Schedule of Receivables (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Allowance for doubtful accounts	$ (50,565)	$ (24,121)
Accounts receivable, net	4,464,444	1,095,777
Trade Accounts Receivable [Member]
Accounts receivable, gross	3,621,695	828,287
Premium [Member]
Accounts receivable, gross	890,974	288,039
Anticipated Salvage and Subrogation [Member]
Accounts receivable, gross	$ 2,340	$ 3,572

X

- Definition

For unclassified balance sheet, amounts due from customers or clients for goods or services that have been delivered or sold in the normal course of business.

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