Significant Accounting Policies (Investments) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Investment [Line Items]
Company owned life insurance	$ 2,000,000
Payments to acquire life insurance policies	5,000,000
Cash surrender value of life insurance	5,858,000	5,931,000
Decrease (increase) in cash surrender value of company owned life insurance	73,000	(271,000)
Proceeds from life insurance policies	$ 0	$ 0
Private Equity Funds [Member] | Maximum [Member]
Investment [Line Items]
Investment owned, percent of net assets	1.00%