Accumulated Other Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 2014

Accumulated Other Comprehensive Income [Abstract]

Schedule of Accumulated Other Comprehensive Income [Table Text Block]

				Foreign		Accumulated
		Net unrealized		currency		other
		investment		translation		comprehensive
		gains		adjustment		income
Six months ended June 30, 2014
Balance at December 31, 2013		$	99,960	$	18,691	$	118,651
Other comprehensive income			99,659		2,112		101,771
	Balance at June 30, 2014	$	199,619	$	20,803	$	220,422
Three months ended June 30, 2014
Balance at March 31, 2014		$	142,310	$	19,911	$	162,221
Other comprehensive income			57,309		892		58,201
	Balance at June 30, 2014	$	199,619	$	20,803	$	220,422