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CONSOLIDATED BALANCE SHEETS (Parenthetical) ¥ in Thousands, $ in Thousands | Dec. 31, 2017 CNY (¥) shares | Dec. 31, 2017 USD ($) $ / shares shares | Dec. 31, 2016 CNY (¥) shares
--- | --- | --- | ---
Accounts receivable, allowance | ¥ 12,969 | $ 1,993 | ¥ 57
Accounts receivable, due from related party | 11,425 | 1,756 | 8,468
Prepayments and other current assets | 4,798 | 737 | 4,798
Prepayments and other current assets, due from related party | 13,879 | 2,133 | 14,028
Deposits for non-current assets | 30,860 | 4,743 | 30,860
Long-term Debt and Other Borrowings, Related Parties, Current | 162,297 | 24,945 | 0
Accrued expenses and other liabilities, interest payable to related party | 5,523 | 849 | 5,894
Long-term bank and other borrowings, non-current portion, loan from related party | ¥ 280,459 | $ 43,105 | ¥ 172,475
Ordinary shares, par value per share | $ / shares |  | $ 0.0001 |
Ordinary shares, shares authorized | 500,000,000 | 500,000,000 | 500,000,000
Ordinary shares, shares issued | 142,353,532 | 142,353,532 | 142,353,532
Ordinary shares, shares outstanding | 130,091,977 | 130,091,977 | 130,091,977
Treasury stock, shares | 12,261,555 | 12,261,555 | 12,261,555

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- Definition Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(k)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39622-107864 + Details
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