Investment (Available-For-Sale Investments Outstanding) (Details) (USD $)	6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013
Schedule of Available-for-sale Securities [Line Items]
Cost basis	$ 17,434,000	$ 17,910,000
Gross Unrealized Gains	1,541,000	898,000
Gross Unrealized Losses	46,000	62,000
Fair Value	18,929,000	18,746,000
Proceeds from the sale of available-for-sale securities	900,000
Available for sale securities, realized loss	100,000
Equity Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Cost basis	3,596,000	3,647,000
Gross Unrealized Gains	475,000	361,000
Gross Unrealized Losses	40,000	41,000
Fair Value	4,031,000	3,967,000
Mutual Funds [Member]
Schedule of Available-for-sale Securities [Line Items]
Cost basis	10,914,000	11,339,000
Gross Unrealized Gains	622,000	320,000
Gross Unrealized Losses	6,000	20,000
Fair Value	11,530,000	11,639,000
Exchange Traded Funds [Member]
Schedule of Available-for-sale Securities [Line Items]
Cost basis	2,924,000	2,924,000
Gross Unrealized Gains	444,000	217,000
Gross Unrealized Losses		1,000
Fair Value	$ 3,368,000	$ 3,140,000