STOCKHOLDERS' EQUITY	9 Months Ended
Mar. 31, 2018
Disclosure Text Block Supplement [Abstract]
Shareholders' Equity and Share-based Payments [Text Block]	NOTE 6. 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 for July 2017 through March 2018 and is authorized through June 2018, at which time it will be considered for continuation by the Board. 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, 2018. 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, 2018, the Company repurchased 2,000 and 47,947 class A shares using cash of $8,000 and $139,000, respectively. For the three and nine months ended March 31, 2017, the Company repurchased 9,879 and 57,431 class A shares using cash of $17,000 and $97,000, 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 4,000 options outstanding and 2,000 options exercisable at March 31, 2018, at a weighted average exercise price of $7.53 and $12.31, respectively. During the three months ended March 31, 2018, 2,000 options with an exercise price of $2.74 were granted with a fair value, net of tax, of approximately $4,000. The options granted in fiscal 2018 will vest in six months in September 2018. There were no options exercised or forfeited for the nine months ended March 31, 2018. The Company accounts for stock-based compensation in accordance with ASC 718 Compensation – Stock Compensation. Stock-based compensation expense is recorded for the cost of stock options. There was no stock-based compensation expense for the three and nine months ended March 31, 2018, and 2017. As of March 31, 2018, there was approximately $4,000 in unrecognized share-based compensation cost related to share-based compensation granted under the plans that will be recognized over the remainder of the vesting period. As of March 31, 2017, there was no unrecognized share-based compensation cost related to share-based compensation granted under the plans. ASU 2016-09, which was issued in March 2016 and became effective for interim and annual reporting periods beginning after December 15, 2016, simplifies several aspects of accounting for employee share-based payment transactions. The Company adopted ASU 2016-09 on July 1, 2017, without a material impact to the consolidated financial statements.

NOTE 6. 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 for July 2017 through March 2018 and is authorized through June 2018, at which time it will be considered for continuation by the Board.

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, 2018. 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, 2018, the Company repurchased 2,000 and 47,947 class A shares using cash of $8,000 and $139,000, respectively. For the three and nine months ended March 31, 2017, the Company repurchased 9,879 and 57,431 class A shares using cash of $17,000 and $97,000, 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 4,000 options outstanding and 2,000 options exercisable at March 31, 2018, at a weighted average exercise price of $7.53 and $12.31, respectively. During the three months ended March 31, 2018, 2,000 options with an exercise price of $2.74 were granted with a fair value, net of tax, of approximately $4,000. The options granted in fiscal 2018 will vest in six months in September 2018. There were no options exercised or forfeited for the nine months ended March 31, 2018.

The Company accounts for stock-based compensation in accordance with ASC 718 Compensation – Stock Compensation. Stock-based compensation expense is recorded for the cost of stock options. There was no stock-based compensation expense for the three and nine months ended March 31, 2018, and 2017. As of March 31, 2018, there was approximately $4,000 in unrecognized share-based compensation cost related to share-based compensation granted under the plans that will be recognized over the remainder of the vesting period. As of March 31, 2017, there was no unrecognized share-based compensation cost related to share-based compensation granted under the plans.

ASU 2016-09, which was issued in March 2016 and became effective for interim and annual reporting periods beginning after December 15, 2016, simplifies several aspects of accounting for employee share-based payment transactions. The Company adopted ASU 2016-09 on July 1, 2017, without a material impact to the consolidated financial statements.