Income Taxes (Schedule Of Effective Income Tax Rate Reconciliation) (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Income Taxes [Abstract]
Computed "Expected" Federal Tax Expense	$ 560,000	$ 251,000
State Income Taxes, net of Federal Benefit	26,000	12,000
Credits	(16,000)	(51,000)
Domestic Production Activities Deduction	(20,000)	(22,000)
Permanent Differences	6,000	3,000
Total Federal and State Income Taxes	$ 556,000	$ 193,000