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NET INCOME PER SHARE (Details) - Schedule of Earnings Per Share, Basic and Diluted - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Numerator for basic and diluted net income per Class A common stock and Class B common stock share: |  |
Net income available to common shareholders used in basic and diluted income per share | $ 773,000 | $ 1,378,000
Less cash dividends: |  |
Total undistributed earnings | 58,000 | 790,000
Total undistributed earnings - basic and diluted | 58,000 | 790,000
Numerator for basic and diluted net income per share: |  |
Common stock | $ 773,000 | $ 1,378,000
Denominator for basic and diluted net income per Class A common stock and Class B common stock share: |  |
Weighted average number of common shares used in basic income per share (in Shares) | 5,724,222 | 5,597,555
Weighted average number of common shares and dilutive potential common shares used in diluted income per share (in Shares) | 5,840,222 | 5,706,555
Common Class A [Member] |  |
Less cash dividends: |  |
Dividends | $ 620,000 | $ 508,000
Total undistributed earnings - basic and diluted | 50,000 | 682,000
Numerator for basic and diluted net income per share: |  |
Common stock | $ 670,000 | $ 1,190,000
Denominator for basic and diluted net income per Class A common stock and Class B common stock share: |  |
Weighted average number of common shares used in basic income per share (in Shares) | 4,961,610 | 4,834,943
Weighted average number of common shares and dilutive potential common shares used in diluted income per share (in Shares) | 5,077,610 | 4,943,943
Basic net income per share: |  |
Basic income per share (in Dollars per share) | $ 0.14 | $ 0.25
Diluted net income per share: |  |
Diluted income per share (in Dollars per share) | $ 0.13 | $ 0.24
Common Class B [Member] |  |
Less cash dividends: |  |
Dividends | $ 95,000 | $ 80,000
Total undistributed earnings - basic and diluted | 8,000 | 108,000
Numerator for basic and diluted net income per share: |  |
Common stock | $ 103,000 | $ 188,000
Denominator for basic and diluted net income per Class A common stock and Class B common stock share: |  |
Weighted average number of common shares used in basic income per share (in Shares) | 762,612 | 762,612
Weighted average number of common shares and dilutive potential common shares used in diluted income per share (in Shares) | 762,612 | 762,612
Basic net income per share: |  |
Basic income per share (in Dollars per share) | $ 0.14 | $ 0.25
Diluted net income per share: |  |
Diluted income per share (in Dollars per share) | $ 0.14 | $ 0.25

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