INCOME TAXES INCOME TAXES - OPERATING LOSS (DETAILS) (USD $) In Millions, unless otherwise specified	Dec. 31, 2011		Dec. 31, 2010
Operating Loss Carryforwards [Line Items]
Loss carryforwards, tax effected	$ 13.0	[1]	$ 4.1	[1]
Operating Loss Carryforward, Equity Compensation in Excess of Compensation Recognized [Member]
Operating Loss Carryforwards [Line Items]
Loss carryforwards	10.3
Internal Revenue Service (IRS) [Member]
Operating Loss Carryforwards [Line Items]
Loss carryforwards	27.7
Loss carryforwards, tax effected	9.7
State and Local Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Loss carryforwards	59.0
Loss carryforwards, tax effected	$ 3.3

[1] The Federal loss carryforward of $27.7 million ($9.7 million tax effected) expires in 2031; State loss carryforwards of $59.0 million ($3.3 million tax effected) expire beginning in 2014 and ending in 2031.