New Accounting Pronouncements (Details Textual) (Accounting Standards Update 2013-05 [Member])	12 Months Ended
	Dec. 31, 2012
Accounting Standards Update 2013-05 [Member]
New Accounting Pronouncement or Change in Accounting Principle, Description	In March 2013, the FASB issued ASU 2013-05, Foreign Currency Matters: Parent's Accounting for the Cumulative Translation Adjustment upon Derecognition of Certain Subsidiaries or Groups of Assets within a Foreign Entity or of an Investment in a Foreign Entity, or ASU 2013-05. ASU 2013-05 provides updated guidance to clarify the applicable guidance for a parent company's accounting for the release of the cumulative translation adjustment into net income upon derecognition of certain subsidiaries or groups of assets within a foreign entity or of an investment in a foreign entity. This guidance is effective for fiscal periods beginning after December 15, 2013, and is to be applied prospectively to derecognition events occurring after the effective date. ASU 2013-05 is not expected to have a material impact on the Company's consolidated financial statements or financial statement disclosures.