DEBT AND INTEREST EXPENSE (Details 1)	Feb. 13, 2013
Utilization 90% [Member]
Prime margin	2.25%
Libor margin	3.25%
75% utilization 90% [Member]
Prime margin	2.00%
Libor margin	3.00%
50% utilization 75% [Member]
Prime margin	1.75%
Libor margin	2.75%
25% utilization 50% [Member]
Prime margin	1.50%
Libor margin	2.50%
Utilization 25% [Member]
Prime margin	1.25%
Libor margin	2.25%