Investment (Available-For-Sale Investments Outstanding) (Details) (USD $)	3 Months Ended	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2013
Schedule of Available-for-sale Securities [Line Items]
Cost basis	$ 15,824,000	$ 15,824,000
Gross Unrealized Gains	287,000	287,000
Gross Unrealized Losses	108,000	108,000
Fair Value	16,003,000	16,003,000
Proceeds from the sale of available-for-sale securities	4,600,000	4,600,000
Available for sale securities, unrealized loss	100,000	100,000
Equity Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Cost basis	3,595,000	3,595,000
Gross Unrealized Gains	113,000	113,000
Gross Unrealized Losses	63,000	63,000
Fair Value	3,645,000	3,645,000
Mutual Funds [Member]
Schedule of Available-for-sale Securities [Line Items]
Cost basis	8,514,000	8,514,000
Gross Unrealized Gains	90,000	90,000
Gross Unrealized Losses	20,000	20,000
Fair Value	8,584,000	8,584,000
Municipal Bond [Member]
Schedule of Available-for-sale Securities [Line Items]
Cost basis	521,000	521,000
Fair Value	521,000	521,000
Exchange Traded Funds [Member]
Schedule of Available-for-sale Securities [Line Items]
Cost basis	3,194,000	3,194,000
Gross Unrealized Gains	84,000	84,000
Gross Unrealized Losses	25,000	25,000
Fair Value	$ 3,253,000	$ 3,253,000