INTANGIBLE ASSETS, NET (Schedule of Acquired Intangible Assets) (Details)
¥ in Thousands, $ in Thousands |
12 Months Ended |
|
|
Dec. 31, 2017
CNY (¥)
|
Dec. 31, 2017
USD ($)
|
Dec. 31, 2016
CNY (¥)
|
Dec. 31, 2015
CNY (¥)
|
Dec. 31, 2017
CNY (¥)
|
| Intangible assets, net: |
|
|
|
|
|
| Intangible assets, net, beginning balance |
¥ 17,188
|
|
¥ 43,453
|
|
|
| Disposal of centers |
(3,311)
|
|
(6,655)
|
|
|
| Amortization expenses |
(6,229)
|
$ (957)
|
(10,760)
|
¥ (19,176)
|
|
| Addition of software |
749
|
|
960
|
|
|
| Intangible asset impairment |
(598)
|
|
(9,810)
|
|
|
| Intangible assets, net, ending balance |
7,799
|
1,199
|
17,188
|
43,453
|
|
| Intangible assets, cost |
|
|
|
|
¥ 99,522
|
| Less: accumulated amortization |
|
|
|
|
(91,125)
|
| Intangible asset impairment |
|
|
|
|
(598)
|
| Intangible assets, net at December 31, 2017 |
17,188
|
1,199
|
43,453
|
43,453
|
7,799
|
| Customer Relationships [Member] |
|
|
|
|
|
| Intangible assets, net: |
|
|
|
|
|
| Intangible assets, net, beginning balance |
14,285
|
|
39,484
|
|
|
| Disposal of centers |
(3,117)
|
|
(6,655)
|
|
|
| Amortization expenses |
(4,399)
|
|
(9,191)
|
|
|
| Addition of software |
0
|
|
0
|
|
|
| Intangible asset impairment |
(598)
|
|
(9,353)
|
|
|
| Intangible assets, net, ending balance |
6,171
|
948
|
14,285
|
39,484
|
|
| Intangible assets, cost |
|
|
|
|
71,043
|
| Less: accumulated amortization |
|
|
|
|
(64,274)
|
| Intangible asset impairment |
|
|
|
|
(598)
|
| Intangible assets, net at December 31, 2017 |
14,285
|
948
|
39,484
|
39,484
|
6,171
|
| Operating Lease Intangibles [Member] |
|
|
|
|
|
| Intangible assets, net: |
|
|
|
|
|
| Intangible assets, net, beginning balance |
801
|
|
1,682
|
|
|
| Disposal of centers |
(194)
|
|
0
|
|
|
| Amortization expenses |
(301)
|
|
(424)
|
|
|
| Addition of software |
0
|
|
0
|
|
|
| Intangible asset impairment |
0
|
|
(457)
|
|
|
| Intangible assets, net, ending balance |
306
|
48
|
801
|
1,682
|
|
| Intangible assets, cost |
|
|
|
|
14,732
|
| Less: accumulated amortization |
|
|
|
|
(14,426)
|
| Intangible asset impairment |
|
|
|
|
0
|
| Intangible assets, net at December 31, 2017 |
801
|
48
|
1,682
|
1,682
|
306
|
| Other Intangible Assets [Member] |
|
|
|
|
|
| Intangible assets, net: |
|
|
|
|
|
| Intangible assets, net, beginning balance |
2,102
|
|
2,287
|
|
|
| Disposal of centers |
0
|
|
0
|
|
|
| Amortization expenses |
(1,529)
|
|
(1,145)
|
|
|
| Addition of software |
749
|
|
960
|
|
|
| Intangible asset impairment |
0
|
|
0
|
|
|
| Intangible assets, net, ending balance |
1,322
|
203
|
2,102
|
2,287
|
|
| Intangible assets, cost |
|
|
|
|
13,747
|
| Less: accumulated amortization |
|
|
|
|
(12,425)
|
| Intangible asset impairment |
|
|
|
|
0
|
| Intangible assets, net at December 31, 2017 |
¥ 2,102
|
$ 203
|
¥ 2,287
|
¥ 2,287
|
¥ 1,322
|