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INTANGIBLE ASSETS, NET - Amortization of Referral Relationships and Non-Competition Agreements (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Referral relationships [Member]
 
Finite Lived Intangible Assets [Line Items]  
2014 $ 535
2015 486
2016 486
2017 486
2018 449
2019 413
2020 413
2021 413
2022 364
2023 257
2024 137
2025 49
2026 11
Non-competition agreements [Member]
 
Finite Lived Intangible Assets [Line Items]  
2014 272
2015 246
2016 185
2017 140
2018 84
2019 $ 19