Earnings Per Share [Text Block] | 7. EARNINGS PER SHARE Net income per share of class A common stock and class B common stock is computed using the two Diluted net income per share is computed using the weighted-average number of common shares and, if dilutive, the potential common shares outstanding during the period. Potential common shares consist of the incremental common shares issuable upon the exercise of stock options and vesting of restricted stock. The dilutive effect of outstanding stock options is reflected in diluted earnings per share by application of the treasury stock method. The liquidation rights and the rights upon the consummation of an extraordinary transaction are the same for the holders of class A common stock and class B common stock. Other than share distributions and liquidation rights, the amount of any dividend or other distribution payable on each share of class A common stock will be equal to one sixth 1/6 th ) of the amount of any such dividend or other distribution payable on each share of class B common stock. As a result, the undistributed earnings for each period are allocated based on the contractual participation rights of the class A and class B common stock as if the earnings for the period had been distributed. For the three June 30, 2017 , the Company excluded 17,473 three June 30, 2016, 798,421 46,813 three June 30, 2017, 104,835 three June 30, 2016, 66,428 34,830 For the Three Months Ended June 30, 2017 For the Three Months Ended June 30, 2016 Class A Common Stock Class B Common Stock Class A Common Stock Class B Common Stock (In thousands, except per share data) Numerator for net income per share - basic: Net income $ 2,855 $ 2,897 $ 2,260 $ 2,298 Allocation of distributed and undistributed income to unvested restricted stock shareholders (22 ) (22 ) (19 ) (20 ) Net income attributable to common shareholders $ 2,833 $ 2,875 $ 2,241 $ 2,278 Denominator for net income per share - basic: Weighted average common shares outstanding - basic 20,752 3,514 20,711 3,508 Net income per share – basic $ 0.14 $ 0.82 $ 0.11 $ 0.65 Numerator for net income per share - diluted: Net income attributable to common shareholders for basic computation $ 2,833 $ 2,875 $ 2,241 $ 2,278 Denominator for net income per share - diluted: Weighted average common shares outstanding – basic 20,752 3,514 20,711 3,508 Weighted average effect of dilutive securities – stock options 773 77 281 57 Denominator for diluted earnings per share – adjusted weighted average shares 21,525 3,591 20,992 3,565 Net income per share – diluted $ 0.13 $ 0.80 $ 0.11 $ 0.64 For the six June 30, 2017 2016, 52,707 550,561 38,784 38,407 six June 30, 2017 2016, 115,908 260,868 19,318 34,333 For the Six Months Ended June 30, 2017 For the Six Months Ended June 30, 2016 Class A Common Stock Class B Common Stock Class A Common Stock Class B Common Stock (In thousands, except per share data) Numerator for net income per share - basic: Net income $ 6,088 $ 6,184 $ 4,994 $ 5,071 Allocation of distributed and undistributed income to unvested restricted stock shareholders (48 ) (49 ) (43 ) (44 ) Net income attributable to common shareholders $ 6,040 $ 6,135 $ 4,951 $ 5,027 Denominator for net income per share - basic: Weighted average common shares outstanding - basic 20,745 3,514 20,711 3,498 Net income per share – basic $ 0.29 $ 1.75 $ 0.24 $ 1.44 Numerator for net income per share - diluted: Net income attributable to common shareholders for basic computation $ 6,040 $ 6,135 $ 4,951 $ 5,027 Denominator for net income per share - diluted: Weighted average common shares outstanding – basic 20,745 3,514 20,711 3,498 Weighted average effect of dilutive securities – stock options 659 70 291 59 Denominator for diluted earnings per share – adjusted weighted average shares 21,404 3,584 21,002 3,557 Net income per share – diluted $ 0.28 $ 1.71 $ 0.24 $ 1.41 |