STOCK-BASED COMPENSATION PLANS (Details Narrative) - USD ($)								1 Months Ended		12 Months Ended
	Jun. 30, 2022	Jan. 21, 2022	Dec. 28, 2019	Dec. 26, 2013	Mar. 16, 2010	Mar. 16, 2010	Feb. 24, 2010	Dec. 31, 2018	Feb. 29, 2012	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020	Mar. 31, 2017
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of sharea authorized													18,000
Exercise price	$ 15.95									$ 15.95	$ 16.95	$ 16.95
Stock based compensation										$ 4,000	$ 14,000
Number of stock exercised	18,000									90,000
Cashless exercise of stock options, shares	251,195	54,906								251,195	337,595
Intrinsic value of cashless exercise of stock options	$ 6,628,000	$ 2,784,000								$ 6,628,000	$ 8,833,000
Closing stock price per share	$ 15.95	$ 50.70								$ 15.95	$ 16.84
Winfield [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock option desceiption		Mr. Winfield exercised 90,000 of his vested stock options by surrendering 35,094 shares of the Company’s common stock at fair value as payment of the exercise price, resulting in a net issuance to him of 54,906 shares. No additional compensation expense was recorded related to the issuance. This intrinsic value of the cashless exercise of 54,906 stock options was approximately $2,784,000 at January 21, 2022 when the Company’s stock closing stock price was $50.70.
Number of stock exercised		90,000
Number of shares surrendered		35,094
Number of shares issued		54,906
David C Gonzalez [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of sharea authorized													18,000
Exercise price													$ 27.30
Share based compensation option vested													3,600
2010 Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Exercise price									$ 90,000
2010 Incentive Plan [Member] | Omnibus [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of sharea authorized							400,000
Stock based compensation vesting period							5 years
2010 Incentive Plan [Member] | John V. Winfield [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of sharea authorized				160,000	100,000	100,000			90,000
Expiration period						10 years			10 years
Stock based compensation vesting period						5 years			5 years
Number of shares purchased					100,000
Exercise price					$ 10.30	$ 10.30			$ 19.77
Stock vesting description						Pursuant to the time vesting requirements, the options vest over a period of five years, with 20,000 options vesting upon each one-year anniversary of the date of grant. Pursuant to the market vesting requirements, the options vest in increments of 20,000 shares upon each increase of $2.00 or more in the market price of the Company’s common stock above the exercise price ($10.30) of the options.			Pursuant to the time vesting requirements, the options vest over a period of five years, with 18,000 options vesting upon each one-year anniversary of the date of grant. Pursuant to the market vesting requirements, the options vest in increments of 18,000 shares upon each increase of $2.00 or more in the market price of the Company’s common stock above the exercise price ($19.77) of the options. To satisfy this requirement, the common stock must trade at that increased level for a period of at least ten trading days during any one quarter.
2010 Incentive Plan [Member] | Board Of Directors [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of sharea authorized			100,000
Expiration period			10 years
Expiration period description			Incentive Plan to twenty years (expiring in February 2030 instead of February 2020) and also permit the existence of options with a term longer than ten years. The purpose of the amendment to the term is to extend its existence as our only incentive plan. The purpose of amendment of the allowable term of options is so that the Board may extend the term of the 100,000 options granted to John Winfield on March 16, 2010 from ten years to sixteen years so that these options will terminate on March 16, 2026 instead of on March 16, 2020, in recognition of Mr. Winfield’s contributions to and leadership of our Company. The recommended amendments were approved by shareholders on February 25, 2020.
Stock based compensation												$ 116,000
2010 Incentive Plan [Member] | John Winfield [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expiration period			16 years
Restricted Stock Units Plan [Member] | 2008 [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of sharea authorized	200,000									200,000
Expiration period										10 years
Non Qualified Stock Options [Member] | John V. Winfield [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of sharea authorized				133,195
Expiration period				10 years
Exercise price				$ 18.65
Stock expiration date				Dec. 26, 2023
Incentive Stock Options [Member] | John V. Winfield [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of sharea authorized				26,805
Expiration period				5 years
Exercise price				$ 20.52
Stock vesting description				The stock options are subject to time vesting requirements, with 20% of the options vesting annually commencing on the first anniversary of the grant date.
Number of stock exercised								26,805
Number of shares surrendered								17,439
Number of shares issued								9,366