Equity Incentive Plans (Details Textual) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended				3 Months Ended	12 Months Ended							12 Months Ended		12 Months Ended							0 Months Ended
	Dec. 31, 2013	Dec. 31, 2012 Person	Feb. 04, 2013	Feb. 03, 2013	Dec. 31, 2012 Residential Treatment Services person	Dec. 31, 2013 Restricted Stock Award	Dec. 31, 2012 Restricted Stock Award	Dec. 31, 2013 Restricted Stock Award Minimum	Dec. 31, 2013 Restricted Stock Award Maximum	Dec. 31, 2013 Restricted Stock Award Certain Employees and Executive Officers	Dec. 31, 2012 Restricted Stock Award Certain Employees and Executive Officers	Dec. 31, 2012 Restricted Stock Award Residential Treatment Services	Dec. 31, 2013 Stock Options	Dec. 31, 2012 Stock Options Residential Treatment Services	Dec. 31, 2013 Performance Shares metrics	Dec. 31, 2013 Performance Shares Minimum	Dec. 31, 2013 Performance Shares Maximum	Dec. 31, 2013 Performance Shares Certain Employees and Executive Officers	Dec. 31, 2012 Performance Shares Certain Employees and Executive Officers	Dec. 31, 2013 Employee Stock	Dec. 31, 2012 Employee Stock	Aug. 12, 2010 2006 Stock Incentive Plan	Dec. 31, 2013 2006 Stock Incentive Plan	Aug. 11, 2010 2006 Stock Incentive Plan	Dec. 31, 2013 2006 Stock Incentive Plan Share based compensation awards other than options	Feb. 04, 2013 2006 Stock Incentive Plan Share based compensation awards other than options	Feb. 16, 2011 2006 Stock Incentive Plan Share based compensation awards other than options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional shares authorized																						2,000,000
Shares authorized			5,087,385	4,400,000																		4,400,000		2,400,000		2,166,000	1,083,000
Common stock available for the issuance of awards																							1,629,303		317,694
Vesting period	4 years							3 years	4 years						3 years
Stock Option Vest Immediately for the Chief Executive Officer		100.00%
Expiration period	10 years
Retirement of common stock, shares		57,457
Share based compensation expense					$ 0.3
Unrecognized compensation costs related to awards						$ 14.3							$ 1.3
Expected weighted average period to recognize expense							2 years 9 months 18 days						1 year 6 months
Number of employees with unvested stock awards					19
Unvested options														24,100
Unvested awards other than options						734,000	670,000					8,375
Conversion ratio		1.156
Number of employees in stock-based compensation plan		313
Incremental shares granted due to anti-dilution provision		200,000
Granted shares						345,000				345,060	315,000							92,810	205,000
Number of annual performance metrics															2
Vesting rights, percentage weighted towards EPS performance															75.00%
Vesting rights, percentage weighted towards capital performance															25.00%
Vesting percentage of target																0.00%	200.00%
Discount on purchase of Common Stock for employee from the current market price																				5.00%
Capital shares reserved for future issuance																				500,000
Shares issued for ESPP																				9,794	22,760