STOCKHOLDERS' EQUITY	9 Months Ended
Mar. 31, 2020
Disclosure Text Block Supplement [Abstract]
Shareholders' Equity and Share-based Payments [Text Block]	NOTE 9. STOCKHOLDERS’ EQUITY Payment of cash dividends is within the discretion of the Company’s board of directors and is dependent on earnings, operations, capital requirements, general financial condition of the Company, and general business conditions. A monthly dividend of $0.0025 per share was paid during fiscal year 2019 and for July 2019 through March 2020 and is authorized through June 2020, at which time it will be considered for continuation. The Company has a share repurchase program, approved by the Board of Directors, authorizing the Company to annually purchase up to $2.75 million of its outstanding common shares, as market and business conditions warrant, on the open market in compliance with Rule 10b-18 of the Securities Exchange Act of 1934 through December 31, 2020. The repurchase program has been in place since December 2012, and the Board of Directors has annually renewed the repurchase program each calendar year. The acquired shares may be used for corporate purposes, including shares issued to employees in the Company’s stock-based compensation programs. For the three and nine months ended March 31, 2020, the Company repurchased 69,420 and 72,820 class A shares using cash of $68,000 and $74,000, respectively. For the three and six months ended March 31, 2019, the Company repurchased 8,075 and 20,075 class A shares using cash of $9,000 and $24,000, respectively. Stock compensation plans The Company’s stock option plans provide for the granting of class A shares as either incentive or nonqualified stock options to employees and non-employee directors. Options are subject to terms and conditions determined by the Compensation Committee of the Board of Directors. There were 2,000 options outstanding and exercisable at March 31, 2020, at a weighted average exercise price of $2.74. There were no options granted, forfeited, or exercised for the three months ended March 31, 2020. There were 2,000 options that were forfeited and no options granted or exercised during the nine months ended March 31, 2020. There were no options granted, exercised, or forfeited for the three or nine months ended March 31, 2019. Stock-based compensation expense is measured at the grant date based on the fair value of the award, and the cost is recognized as expense ratably over the award’s vesting period. There was no stock-based compensation expense for the three and nine months ended March 31, 2020, or the three months ended March 31, 2019. Stock-based compensation expense was $2,000 for the nine months ended March 31, 2019. As of March 31, 2020, and 2019, there was no unrecognized share-based compensation cost related to share-based awards granted under the plans.

NOTE 9. STOCKHOLDERS’ EQUITY

Payment of cash dividends is within the discretion of the Company’s board of directors and is dependent on earnings, operations, capital requirements, general financial condition of the Company, and general business conditions. A monthly dividend of $0.0025 per share was paid during fiscal year 2019 and for July 2019 through March 2020 and is authorized through June 2020, at which time it will be considered for continuation.

The Company has a share repurchase program, approved by the Board of Directors, authorizing the Company to annually purchase up to $2.75 million of its outstanding common shares, as market and business conditions warrant, on the open market in compliance with Rule 10b-18 of the Securities Exchange Act of 1934 through December 31, 2020. The repurchase program has been in place since December 2012, and the Board of Directors has annually renewed the repurchase program each calendar year. The acquired shares may be used for corporate purposes, including shares issued to employees in the Company’s stock-based compensation programs. For the three and nine months ended March 31, 2020, the Company repurchased 69,420 and 72,820 class A shares using cash of $68,000 and $74,000, respectively. For the three and six months ended March 31, 2019, the Company repurchased 8,075 and 20,075 class A shares using cash of $9,000 and $24,000, respectively.

Stock compensation plans

The Company’s stock option plans provide for the granting of class A shares as either incentive or nonqualified stock options to employees and non-employee directors. Options are subject to terms and conditions determined by the Compensation Committee of the Board of Directors. There were 2,000 options outstanding and exercisable at March 31, 2020, at a weighted average exercise price of $2.74. There were no options granted, forfeited, or exercised for the three months ended March 31, 2020. There were 2,000 options that were forfeited and no options granted or exercised during the nine months ended March 31, 2020. There were no options granted, exercised, or forfeited for the three or nine months ended March 31, 2019.

Stock-based compensation expense is measured at the grant date based on the fair value of the award, and the cost is recognized as expense ratably over the award’s vesting period. There was no stock-based compensation expense for the three and nine months ended March 31, 2020, or the three months ended March 31, 2019. Stock-based compensation expense was $2,000 for the nine months ended March 31, 2019. As of March 31, 2020, and 2019, there was no unrecognized share-based compensation cost related to share-based awards granted under the plans.