Commitments And Contingencies (Details) (USD $)	6 Months Ended
	Jun. 30, 2012 item
Commitments And Contingencies [Abstract]
Off-track betting payment to the IMR Fund, L.P., per operating year	$ 700,000
Off-track betting payment to the IMR Fund, L.P. as percentage of net pretax profit	20.00%
Earn out note conditions	2
Number of years defined by off-track betting agreement	5 years
Minimum number of payments to IMR Fund, L.P.	5
Maximum term for first payment to be made to IMR Fund, L.P. (in days)	90 days after the end of the third operating year
Maximum term for remaining payments to be made to the IMR Fund, L.P. (in days)	90 days
Remaining years, payments to the IMR Fund, L.P.	4 years