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Shareholders' Equity | 6 Months Ended
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Jun. 30, 2017
Equity [Abstract] |
Shareholders' Equity |
7. | Shareholders’ Equity
A summary of changes in shareholders’ equity is presented below:
|  | Common Stock |  |  | Additional Paid-In Capital |  |  | Retained Earnings |  |  | Treasury Stock |  |  | Deferred Compensation Trust |  |  | Deferred Compensation Liability |  |  | Total |
Balance, December 31, 2016 |  | $ | 206 |  |  | $ | 1,515,828 |  |  | $ | 5,695,376 |  |  | $ | (5,906,969 | ) |  | $ | (17,375 | ) |  | $ | 17,375 |  |  | $ | 1,304,441 |
Cumulative-effect adjustment from adoption of ASU 2016-09, net of tax |  |  | — |  |  |  | 1,566 |  |  |  | (957 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 609 |
Net income |  |  | — |  |  |  | — |  |  |  | 250,800 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 250,800 |
Deferred compensation activity |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 4 |  |  |  | (4 | ) |  |  | — |
Purchase of common stock for treasury |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (159,506 | ) |  |  | — |  |  |  | — |  |  |  | (159,506 | )
Equity-based compensation |  |  | — |  |  |  | 21,467 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 21,467 |
Proceeds from stock options exercised |  |  | — |  |  |  | 117,966 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 117,966 |
Treasury stock issued upon option exercise and restricted share vesting |  |  | — |  |  |  | (48,869 | ) |  |  | — |  |  |  | 48,869 |  |  |  | — |  |  |  | — |  |  |  | — |
Balance, June 30, 2017 |  | $ | 206 |  |  | $ | 1,607,958 |  |  | $ | 5,945,219 |  |  | $ | (6,017,606 | ) |  | $ | (17,371 | ) |  | $ | 17,371 |  |  | $ | 1,535,777 |
The Company repurchased 84 shares of its common stock during the six months ended June 30, 2017. The Company settles stock option exercises and vesting of restricted share units by issuing shares of treasury stock. Approximately 138 shares were issued from the treasury account during the six months ended June 30, 2017 in settlement of stock option exercises and vesting of restricted share units. Shares are relieved from the treasury account based on the weighted average cost basis of treasury shares acquired.

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- References No definition available. + Details
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- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 + Details
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