XML 45 R34.htm IDEA: XBRL DOCUMENT v3.19.1
REDEEMABLE NON-CONTROLLING INTEREST (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2019
Dec. 31, 2018
Mar. 31, 2019
Dec. 31, 2018
Changes in Carrying Amount of Redeemable Non-Controlling Interests [Roll Forward]        
Beginning balance $ 133,943      
Ending balance 137,196 $ 133,943    
Carrying Amount (Fair Value) of Redeemable Non-Controlling Interest [Abstract]        
Fair value 137,196 133,943 $ 137,196 $ 133,943
Redeemable Non-Controlling Interest [Member]        
Changes in Carrying Amount of Redeemable Non-Controlling Interests [Roll Forward]        
Beginning balance 133,943 102,572    
Operating results allocated to redeemable non-controlling interest partners 2,395 8,433    
Distributions to redeemable non-controlling interest partners (1,522) (9,835)    
Changes in the fair value of redeemable non-controlling interest 4,661 24,770    
Purchases of redeemable non-controlling interest (2,281) 8,145    
Other 0 (142)    
Ending balance 137,196 133,943    
Carrying Amount (Fair Value) of Redeemable Non-Controlling Interest [Abstract]        
Contractual time period has lapsed but holder's employment has not been terminated     48,058 42,624
Contractual time period has not lapsed and holder's employment has not been terminated     89,138 91,319
Holder's employment has terminated and contractual time period has expired     0 0
Holder's employment has terminated and contractual time period has not expired     0 0
Fair value $ 133,943 $ 133,943 $ 137,196 $ 133,943
Therapy Practice [Member] | Minimum [Member]        
Business Combination, Description [Abstract]        
Business acquisition, percentage of limited partnership acquired     50.00%  
Therapy Practice [Member] | Maximum [Member]        
Business Combination, Description [Abstract]        
Business acquisition, percentage of limited partnership acquired     90.00%  
Therapy Practice [Member] | NewCo. [Member]        
Business Combination, Description [Abstract]        
Percentage of equity interest of subsidiary contributed for acquisition     100.00%  
Business acquisition, percentage of general partnership interest acquired     100.00%  
Business acquisition, consideration payable, term of note 2 years      
Employment agreement renewal term 1 year      
Non-Compete agreement term under condition of termination of employment of employed selling shareholder 2 years      
Therapy Practice [Member] | NewCo. [Member] | Minimum [Member]        
Business Combination, Description [Abstract]        
Employment agreement term 3 years      
Non-Compete agreement term regardless of whether the selling shareholder is employed 5 years      
Therapy Practice [Member] | NewCo. [Member] | Maximum [Member]        
Business Combination, Description [Abstract]        
Employment agreement term 5 years      
Non-Compete agreement term regardless of whether the selling shareholder is employed 6 years