Note 11 - Stock Options (Tables)

12 Months Ended

Jun. 30, 2019

Notes Tables

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	2019			2018
Expected stock price volatility		66	%		54	%
Risk free interest rate		2.86	%		1.91	%
Expected dividend yield		—	%		—	%
Expected forfeitures		29.68	%		24.40	%
Expected life of options (years)		5.8			5.6

Share-based Payment Arrangement, Option, Activity [Table Text Block]

								Aggregate
						Weighted		Intrinsic
				Weighted		Average		Value of
			Stock	Average		Remaining		In-The-
	Number of		Options	Exercise		Contractual		Money
	Shares		Price Range	Price		Life - Years		Options
Shares under option at June 30, 2017		2,180,000	$2.05 - $7.76	$	3.93		3.47	$	—
Granted		510,000	$1.77 - $1.95	$	1.89
Exercised		—	—	$	—
Expired		(285,000)	$5.47 - $7.76	$	5.55
Forfeited		—	—	$	—
Shares under option at June 30, 2018		2,405,000	$1.77 - $6.28	$	3.31		3.61	$	—
Granted		585,000	$2.63 - $2.92	$	2.79
Exercised		(22,125)	$1.77 - $2.24	$	2.11
Expired		(302,000)	$1.77 - $5.83	$	5.62
Forfeited		(73,000)	$1.77 - $2.65	$	2.22
Shares under option at June 30, 2019		2,592,875	$1.77 - $6.28	$	2.96		4.23	$	48,280
Exercisable as of June 30, 2018		1,215,082	$2.05 - $6.28	$	4.27		2.31	$	10,750
Exercisable as of June 30, 2019		1,320,291	$1.77 - $6.28	$	3.45		2.20	$	9,788

Intrinsic Value and Cash Received from Stock Option Exercises and Fair Value of Vested Stock Options [Table Text Block]

	2019		2018
Total intrinsic value of stock options exercised	$	34,797	$	—
Cash received from stock option exercises	$	46,677	$	—
Total fair value of stock options vested	$	374,639	$	399,595
Total recognized tax benefit	$	9,198	$	—

Schedule of Nonvested Option Activity [Table Text Block]

				Weighted
				Average
				Grant Date
	Shares			Fair Value
Non-vested as of June 30, 2017		1,074,834			0.96
Granted		510,000			0.85
Vested		(394,916	)		1.01
Forfeited		-			-
Non-vested as of June 30, 2018		1,189,918			0.90
Granted		585,000			1.57
Vested		(429,334	)		0.87
Forfeited		(73,000	)		1.33
Non-vested as of June 30, 2019		1,272,584			1.19