Related-Party Transactions	3 Months Ended
Related-Party Transactions	Mar. 31, 2016
Related Party Transactions [Abstract]
Related-Party Transactions	Related-Party Transactions Deferred Compensation The Company has agreements with its CEO, and certain other officers and non-employee directors, to defer compensation into Rabbi Trust accounts held in the name of the Company. The total value of the deferred compensation obligation for all participants at March 31, 2016 and December 31, 2015, was $25.7 million and $25.5 million, respectively, and is included in the accompanying consolidated balance sheets. These totals include a fair value of $798,000 and $805,000 of the Company’s common stock, for each of the respective years, with the balance in various publicly traded equities and bonds. Deferred compensation expense included in general, administrative, and other costs in the accompanying condensed consolidated statements of operations and comprehensive income or loss for the three months ended March 31, 2016 and 2015 was $191,000 and $579,000, respectively. Investment in Synthonics The Company has an investment in preferred stock of Synthonics, a company co-founded by Mr. Slepicka, a non-employee director of the Company, who is currently the Chairman, Chief Executive Officer and acting Chief Financial Officer of Synthonics. As of March 31, 2016, the Company had invested $2.2 million for 18.3% of the voting interest in Synthonics.

The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.