Note 2 - Investments (Tables)

3 Months Ended

Sep. 30, 2018

Notes Tables

Available-for-sale Securities [Table Text Block]

September 30 , 201 8 Description	Fair Value		Cost basis		Unrealized Gain (Loss)
Short-term investments	$	233,907	$	233,907	$	-
Equity securities	$	5,071,199	$	1,279,914	$	3,791,285
Mutual funds	$	1,822,245	$	1,877,811	$	(55,566	)
Ju ly 1 , 201 8 Description	Fair Value		Cost basis		Unrealized Gain
Short-term investments	$	333,029	$	333,029	$	-
Equity securities	$	4,816,804	$	1,279,914	$	3,536,890
Mutual funds	$	1,824,846	$	1,864,296	$	(39,450	)

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

September 30 , 2018			Significant
Description	Quoted Price for Identical Assets (Level 1)		Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Certificates of deposits and Treasury Bills	$	-	$	233,907	$	-
Equity securities		5,071,199		-		-
Mutual funds		1,822,245		-		-
Total	$	6,893,444	$	233,907	$	-
Ju ly 1 , 201 8			Significant
Description	Quoted Price for Identical Assets (Level 1)		Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Certificates of deposits	$	-	$	333,029	$	-
Equity securities		4,816,804		-		-
Mutual funds		1,824,846		-		-
Total	$	6,641,650	$	333,029	$	-

Schedule Of Telecommunications Stocks Held [Table Text Block]

AT&T shares	82,112
Manulife shares	2,520
Uniti shares	815
NCR shares	774
Teradata shares	774
Vodafone shares	6,471
CenturyLink shares	4,398
Frontier Communications shares	300
Sprint shares	40,000
Verizon shares	31,904
Windstream shares	135