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Common Stock | 12 Months Ended
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Dec. 31, 2018
Common Stock [Abstract] |
Common Stock | 14. Common Stock From September 2001 through December 31, 2008, the Board authorized the Company to purchase, in the open market or in privately negotiated transactions, up to 2,250,000 shares of the Company’s common stock. In March 2009, the Board authorized the repurchase of up to 10% or approximately 1,200,000 shares of its common stock (“March 2009 Authorization”). The Amended Credit Agreement permits share repurchases of up to $15,000,000, subject to compliance with covenants. The Company is required to retire shares purchased under the March 2009 Authorization. Under the March 2009 Authorization, the Company has purchased a total of 859,499 shares. There is no expiration date for the share repurchase program. There are currently an additional estimated 146,555 shares (based on the closing price of $102.35 on December 31, 2018, the last business day in 2018) that may be purchased from time to time in the open market or private transactions depending on price, availability and the Company’s cash position. The Company did not purchase any shares of its common stock during 2018 or 2017.

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 + Details
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