Related Party Transactions	12 Months Ended
Related Party Transactions	Dec. 31, 2013
Related Party Transactions [Abstract]
Related Party Transactions	RELATED PARTY TRANSACTIONS Holdings does not maintain a cash account. Consequently, the Company makes payments, as needed, on Holdings’ behalf for corporate expenditures such as taxes and share repurchases for employees that have left the Company and who held equity instruments in Holdings. The Company receives payments on the outstanding balance only when Holdings receives cash from stock issuances. In 2013, 2012 and 2011, the Company made payments of approximately $256,000, $13,000 and $755,000, respectively on behalf of Holdings. The Company received $50,000 from Holdings in 2011 which was applied toward the outstanding balance. The balance due from Holdings as of December 31, 2013 and 2012 was $1.1 million and $0.9 million, respectively. The Company owns 20% of Wandoo Energy LLC ("Wandoo"), a privately owned oil and gas prospecting company. The Company's Chief Operating Officer serves as the Company's representative on the board of directors of Wandoo. The Company received $76,000, $552,000 and $67,000 in 2013, 2012 and 2011, respectively, in cash dividends from Wandoo. In 2011, the Company received $335,000 for a licensing agreement with Texoz E&P, Inc., a wholly-owned subsidiary of Texon Petroleum Ltd. (“Texon”). Texon was formed in 2006 as a spinoff from Wandoo. The Company received shares and stock options in Texon in connection with its formation. During 2011 and 2012, the Company sold all of its Texon shares and stock options that had a strike price below market price prior to their expiration.

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.

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