Stock-Based Compensation Plans (Details) (USD $)	12 Months Ended			2 Months Ended	12 Months Ended	10 Months Ended	12 Months Ended				1 Months Ended		12 Months Ended		12 Months Ended
	Dec. 31, 2009 2005 Incentive Plan [Member]	Dec. 31, 2012 Restricted Stock Units (RSUs) [Member]	Dec. 31, 2009 Restricted Stock Units (RSUs) [Member]	Feb. 26, 2010 Predecessor [Member]	Dec. 31, 2012 Predecessor [Member]	Dec. 31, 2010 Successor [Member]	Dec. 31, 2012 Successor [Member]	Dec. 31, 2011 Successor [Member]	Dec. 31, 2012 Successor [Member] 2010 Incentive Plan [Member]	Aug. 31, 2010 Successor [Member] 2010 Incentive Plan [Member]	Aug. 31, 2010 Successor [Member] Restricted Stock Units (RSUs) [Member]	May 31, 2010 Successor [Member] Restricted Stock Units (RSUs) [Member]	Dec. 31, 2012 Successor [Member] Restricted Stock Units (RSUs) [Member]	May 18, 2010 Successor [Member] Restricted Stock Units (RSUs) [Member]	Dec. 31, 2012 Successor [Member] Service Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Intrinsic value of options	$ 0
Unvested restricted stock			391,422										664,509
Common stock granted pursuant to individual restricted stock unit agreements (in shares)											55,790	182,936	493,923
Vesting percentage year one (in hundredths)														33.00%
Vesting percentage year two (in hundredths)														33.00%
Vesting percentage year three (in hundredths)														34.00%
Vesting period													3 years		3 years
Shares to be vested and issued on vesting date March 1, 2011 (in shares)											30,429
Shares to be vested and issued on vesting date March 1, 2014 (in shares)											25,361
Reserved shares for issuance (in shares)										1,260,000
Percentage of fully diluted shares outstanding (in hundredths)									10.00%
Common shares reserved after amendment (in shares)									3,500,000
Contractual terms stock option															10 years
Number of service options [Roll Forward]
Service options outstanding at December 31, 2011 (in shares)															0
Granted (in shares)															225,922
Exercised (in shares)															0
Forfeited (in shares)															(30,447)
Service options outstanding at December 31, 2012 (in shares)															195,475
Service options vested or expected to vest (in shares)															195,475
Service options exercisable at December 31, 2012 (in shares)															0
Weighted Average Grant-date Fair Value [Roll Forward]
Service options outstanding at December 31, 2011 (in dollars per share)															$ 0
Granted (in dollars per share)															$ 8.00
Exercised (in dollars per share)															$ 0
Forfeited (in dollars per share)															$ 8.00
Service options outstanding at December 31, 2012 (in dollars per share)															$ 8.00
Service options vested or expected to vest (in dollars per share)															$ 8.00
Service options exercisable at December 31, 2012 (in dollars per share)															$ 0
Weighted Average Remaining Vesting period [Abstract]
Service options outstanding at December 31, 2012															1 year 3 months 18 days
Service options vested or expected to vest															1 year 3 months 18 days
Service options exercisable at December 31, 2012															0 years
Aggregate Intrinsic Value [Abstract]
Service options outstanding at December 31, 2012															0
Service options vested or expected to vest															0
Service options exercisable at December 31, 2012															0
Number of RSU's [Roll Forward]
RSUs unvested at December 31, 2011 (in shares)			391,422										434,433
Granted (in shares)											55,790	182,936	493,923
Vested (in shares)													(146,245)
Forfeited (in shares)													(117,602)
Service options outstanding at December 31, 2012 (in shares)			391,422										664,509
RSUs expected to vest (in shares)													576,248
Weighted Average Grant Date Fair Value [Roll Forward]
RSUs unvested at December 31, 2010 (in dollars per share)													$ 13.70
Granted (in dollars per share)													$ 7.98
Vested (in dollars per share)													$ 13.63
Forfeited (in dollars per share)													$ 10.86
RSUs unvested at December 31, 2011 (in dollars per share)													$ 9.97
RSUs expected to vest (in dollars per share)													$ 10.10
Weighted Average Remaining Vesting Period [Abstract]
RSUs unvested at December 31, 2012													1 year 7 months 6 days
RSUs expected to vest													1 year 7 months 6 days
Compensation expense for share-based compensation programs [Abstract]
Share-based compensation expense				0		1,101,000	3,119,000	2,397,000
Unrecognized pre-tax compensation expense							2,800,000
Weighted-average period of recognition							1 year 7 months 6 days
Fair market value of vested shares		500,000
Fair market value of vested and expected to shares		$ 1,800,000
Assumption used with Black Scholes option-pricing model [Abstract]
Expected Dividend Yield (in hundredths)					0.00%
Expected Volatility in Stock Price (in hundredths)					56.40%
Risk-Free Interest Rate (in hundredths)					0.90%
Expected Life of Stock Awards					6 years
Weighted-Average Fair Value at Grant Date (in dollars per share)					$ 4.19