Fair Value Disclosures (Tables)

12 Months Ended

Dec. 31, 2013

Fair Value Disclosures

Schedule of valuation of financial instruments measured at fair value on a recurring basis

	Fair Value Measurements at December 31, 2013 with:
(in thousands)	Quoted prices in active  markets for identical  assets		Significant other  observable inputs		Significant  unobservable inputs
	(Level 1)		(Level 2)		(Level 3)
Assets:
Trading securities	$	—	$	13,963	$	—
Available-for-sale securities – equity securities	$	445	$	—	$	—

	Fair Value Measurements at December 31, 2012 with:
(in thousands)	Quoted prices in active markets for identical  assets		Significant other  observable inputs		Significant  unobservable inputs
	(Level 1)		(Level 2)		(Level 3)
Assets:
Trading securities	$	—	$	11,103	$	—
Available-for-sale securities – equity securities	$	380	$	—	$	—