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4. GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)
12 Months Ended
Dec. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of amortization expense
   2015   2016   2017   2018   2019   Thereafter   Total   Weighted average amortization period remaining in years 
                                 
Management service contracts  $16   $16   $16   $16   $16   $181   $261    17.0 
Covenant not to compete contracts   104    105                     209    2.0 
Total annual amortization  $120   $121   $16   $16  $16  $181   $470