Commitments and Contingencies (Details Textual)	3 Months Ended
	Mar. 31, 2015 USD ($)	Mar. 31, 2015 General Damage CAD	Mar. 31, 2015 Punitive Damage CAD	Mar. 31, 2015 Special Damage CAD	Mar. 31, 2015 First Lawsuit by AGF CAD	Mar. 31, 2015 Second Lawsuit by AGF	Mar. 31, 2015 Second Lawsuit by AGF General Damage CAD	Mar. 31, 2015 Second Lawsuit by AGF Punitive Damage CAD
Loss Contingencies [Line Items]
Lawsuit Filing Date					On August 3, 2012, AGF Management Limited and AGF Investments Inc. (collectively, “AGF”) filed a lawsuit in the Ontario Superior Court of Justice against Westwood, certain Westwood employees and the executive recruiting firm of Warren International, LLC. (“Warren”).	On November 6, 2012, AGF filed a second lawsuit against Westwood, Westwood Management and an employee of a Westwood subsidiary
Litigation claim for damages		1,000,000	1,000,000	10,000,000	10,000,000		5,000,000	1,000,000
Percentage of defense costs which will be covered by insurance	50.00%
Insurance proceeds	379,000
Loss contingency, Receivables	$ 343,000