Investment (Available-For-Sale Investments Outstanding) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Schedule of Available-for-sale Securities [Line Items]
Cost basis	$ 17,910,000
Gross Unrealized Gains	898,000
Gross Unrealized Losses	62,000
Fair Value	18,746,000	0
Proceeds from the sale of available-for-sale securities	8,600,000
Available for sale securities, realized loss	100,000
Equity Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Cost basis	3,647,000
Gross Unrealized Gains	361,000
Gross Unrealized Losses	41,000
Fair Value	3,967,000
Mutual Funds [Member]
Schedule of Available-for-sale Securities [Line Items]
Cost basis	11,339,000
Gross Unrealized Gains	320,000
Gross Unrealized Losses	20,000
Fair Value	11,639,000
Exchange Traded Funds [Member]
Schedule of Available-for-sale Securities [Line Items]
Cost basis	2,924,000
Gross Unrealized Gains	217,000
Gross Unrealized Losses	1,000
Fair Value	$ 3,140,000