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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands | Common Class A [Member] Common Stock [Member] | Common Class A [Member] Treasury Stock [Member] | Common Class A [Member] | Common Class C [Member] Common Stock [Member] | Common Class C [Member] | Additional Paid-in Capital [Member] | AOCI Attributable to Parent [Member] | Retained Earnings [Member] | Total
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Jun. 30, 2020 | $ 347 | $ (1,879) |  | $ 52 |  | $ 15,623 | $ (4) | $ 2,625 | $ 16,764
Balance (in Shares) at Jun. 30, 2020 | 13,866,913 | 855,432 |  | 2,068,635 |  |  |  |  |
Purchases of shares of Common Stock (class A) |  | $ (2) |  |  |  |  |  |  | (2)
Purchases of shares of Common Stock (class A) (in Shares) |  | 1,000 |  |  |  |  |  |  |
Issuance of stock under ESPP shares of Common Stock (class A) |  | $ 1 |  |  |  |  |  |  | 1
Issuance of stock under ESPP shares of Common Stock (class A) (in Shares) |  | (267) |  |  |  |  |  |  |
Dividends declared |  |  |  |  |  |  |  | (113) | (113)
Stock bonuses |  | $ 1 |  |  |  | 1 |  |  | 2
Stock bonuses (in Shares) |  | (900) |  |  |  |  |  |  |
Other comprehensive income (loss), net of tax |  |  |  |  |  |  | 4 |  | 4
Net income |  |  |  |  |  |  |  | 1,944 | 1,944
Balance at Sep. 30, 2020 | $ 347 | $ (1,879) |  | $ 52 |  | 15,624 | 0 | 4,456 | 18,600
Balance (in Shares) at Sep. 30, 2020 | 13,866,913 | 855,265 |  | 2,068,635 |  |  |  |  |
Balance at Jun. 30, 2021 | $ 347 | $ (2,172) |  | $ 52 |  | 15,677 | 6,587 | 33,833 | 54,324
Balance (in Shares) at Jun. 30, 2021 | 13,866,913 | 898,953 | 13,866,913 | 2,068,635 | 2,068,635 |  |  |  |
Purchases of shares of Common Stock (class A) |  | $ (82) |  |  |  |  |  |  | (82)
Purchases of shares of Common Stock (class A) (in Shares) |  | 13,647 |  |  |  |  |  |  |
Issuance of stock under ESPP shares of Common Stock (class A) |  | $ 6 |  |  |  | 8 |  |  | 14
Issuance of stock under ESPP shares of Common Stock (class A) (in Shares) |  | (2,228) |  |  |  |  |  |  |
Stock-based compensation expense |  |  |  |  |  | 388 |  |  | 388
Dividends declared |  |  |  |  |  |  |  | (338) | (338)
Stock bonuses |  |  |  |  |  |  |  |  | 0
Other comprehensive income (loss), net of tax |  |  |  |  |  |  | (635) |  | (635)
Net income |  |  |  |  |  |  |  | 2,390 | 2,390
Balance at Sep. 30, 2021 | $ 347 | $ (2,248) |  | $ 52 |  | $ 16,073 | $ 5,952 | $ 35,885 | $ 56,061
Balance (in Shares) at Sep. 30, 2021 | 13,866,913 | 910,372 | 13,866,913 | 2,068,635 | 2,068,635 |  |  |  |

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