Non-Compete And Employment Agreements (Details) (USD $)	12 Months Ended
	Dec. 31, 2012
Board Of Directors Chairman [Member]
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Expected severance costs in the event of termination of chairman	$ 300,000
Maximum [Member]
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Severance pay period	1 year