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Note 6 - Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

		June 30, 2019				December 31, 2018
Accrued management salaries		$	1,128,425			$	924,509
Accrued directors’ fees			361,470				295,670
Other accrued expenses			20,373				18,373
Total accrued expenses		$	1,510,268			$	1,238,552

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