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Goodwill and Other Intangibles (Tables)
6 Months Ended
Jun. 30, 2012
Goodwill and Other Intangibles [Abstract]  
Schedule of Goodwill [Table Text Block]
  NYSC BSC SSC Outlier Clubs Total
Balance as of January 1, 2011               
Goodwill  $ 31,403 $ 15,766 $ 1,254 $ 3,982 $ 52,405
Accumulated impairment of goodwill    -   (15,766)   -   (3,845)   (19,611)
    31,403   -   1,254   137   32,794
Balance as of December 31, 2011               
Goodwill    31,403   15,766   1,254   3,982   52,405
Accumulated impairment of goodwill    -   (15,766)   -   (3,845)   (19,611)
    31,403   -   1,254   137   32,794
Changes due to foreign currency exchange rate fluctuations    -   -   5   -   5
    31,403   -   1,259   137   32,799
Balance as of June 30, 2012               
Goodwill    31,403   15,766   1,259   3,982   52,410
Accumulated impairment of goodwill    -   (15,766)   -   (3,845)   (19,611)
    31,403   -   1,259   137   32,799
Changes due to foreign currency exchange rate fluctuations    -   -   (20)   -   (20)
  $ 31,403 $ - $ 1,239 $ 137 $ 32,779