Stockholders' Equity	12 Months Ended
Dec. 31, 2019
Equity [Abstract]
Stockholders' Equity	11. Stockholders’ Equity At December 31, 2019 and 2018, treasury stock consisted of 3,979,735 shares and 3,803,043 shares of common stock, respectively. During 2019, 144,457 shares of Company common stock were purchased in the open market. In addition, 40,119 shares were received to settle employees’ minimum statutory withholding taxes related to performance stock awards, exercised SARs and deferred compensation distributions. Also, 7,884 shares of treasury stock were distributed to participants under the Company’s deferred compensation plan.

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.

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

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