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CONSOLIDATED STATEMENTS OF CASH FLOWS ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 CNY (¥) | Dec. 31, 2018 USD ($) | Dec. 31, 2017 CNY (¥) | Dec. 31, 2016 CNY (¥)
Cash flows from operating activities |  |  |  |
Net (loss) income | ¥ 44,940 | $ 6,537 | ¥ 45,925 | ¥ (37,018)
Adjustments to reconcile net (loss) income to net cash provided by operating activities: |  |  |  |
Depreciation and amortization | 26,329 | 3,829 | 22,673 | 24,997
Share-based compensation expense | 8,121 | 1,181 | 4,640 | 7,828
Bad debt provision | 5,645 | 821 | 5,090 | 1,727
Foreign exchange (gain) loss, net | (372) | (54) | 522 | (84)
Impairment loss | 0 | 0 | 0 | 22,402
Deferred income tax | (2,212) | (322) | (2,127) | 1,030
Disposal gain from subsidiaries | 0 | 0 | (38,145) | 0
Gain from deregistration of subsidiaries | (2,858) | (416) | 0 | 0
Gain from derecognition of liabilities | (15,226) | (2,215) | 0 | 0
Disposal loss from property and equipment | 105 | 15 | 90 | 534
Loss from equity method investment | 908 | 132 | 16 | 10
Gain from fair value change of contingent consideration payable | (5,444) | (792) | 0 | 0
Changes in operating assets and liabilities: |  |  |  |
Accounts receivable | 1,762 | 256 | (10,272) | (2,298)
Prepaid and other current assets | (6,844) | (995) | 20,090 | 510
Amounts due from related parties | (1,105) | (161) | 1,523 | 24
Other non-current assets | (3,154) | (459) | (5,754) | (189)
Accounts payable | (7,895) | (1,148) | 4,297 | (1,653)
Accrued and other liabilities | (29,396) | (4,275) | (38,071) | 2,605
Income tax payable | 5,153 | 749 | 10,764 | 3,512
Deferred revenue | 9,681 | 1,408 | 3,386 | (6,402)
Amounts due to related parties | (734) | (107) | (4,232) | 0
Other non-current liabilities | (1,959) | (285) | (205) | 0
Net cash provided by operating activities | 25,445 | 3,699 | 20,210 | 17,535
Cash flows from investing activities |  |  |  |
Purchase of available-for-sale investments | (222,000) | (32,289) | (241,200) | (442,790)
Proceeds from available-for-sale investments | 303,000 | 44,070 | 284,363 | 373,917
Purchase of held-to-maturity investments | (671,000) | (97,593) | (558,730) | (651,470)
Maturity and proceeds from held-to-maturity investments | 694,000 | 100,938 | 530,430 | 738,560
Maturity of term deposits | 0 | 0 | 0 | 1,150
Prepayment for acquisition of property | 0 | 0 | 0 | (71,024)
Purchase of property and equipment | (8,755) | (1,273) | (7,745) | (7,442)
Prepayment for leasehold improvement | (9,877) | (1,437) | (13,325) | (3,854)
Purchase of intangible assets | (295) | (43) | (1,110) | (1,225)
Purchase of subsidiaries (including cash payment in relation to prior acquisitions), net of cash acquired | 0 | 0 | (833) | 0
Prepayment for purchase of minority interest | 0 | 0 | (4,504) | 0
Purchase of other non-current assets | (1,590) | (231) | (640) | (1,040)
Proceed from disposal of subsidiaries, net of cash balance at disposed entities | (3) | 0 | (4,309) | 0
Payment as result of disposal of subsidiaries | (112,000) | (16,290) | 0 | 0
Purchase of minority interest | 0 | 0 | (798) | 0
Long-term loan receivables | 0 | 0 | (42,677) | 0
Net cash used in investing activities | (28,520) | (4,148) | (61,078) | (65,218)
Cash flows from financing activities |  |  |  |
Proceeds from issuance of ordinary shares, net of expenses | 45,402 | 6,603 | 0 | 0
Proceeds from minority shareholder capital injection | 1,470 | 214 | 0 | 796
Proceeds from long-term borrowings | 0 | 0 | 39,205 | 0
Repayments of short-term borrowings | 0 | 0 | 0 | (2,300)
Net cash (used in) provided by financing activities | 46,872 | 6,817 | 39,205 | (1,504)
Effects of exchange rate changes on cash, cash equivalents and restricted cash | 58 | 11 | 66 | 84
Net change in cash, cash equivalents and restricted cash | 43,855 | 6,379 | (1,597) | (49,103)
Cash, cash equivalents and restricted cash at beginning of year | 197,653 | 28,747 | 199,250 | 248,353
Cash, cash equivalents and restricted cash at end of year | 241,508 | 35,126 | 197,653 | 199,250
Supplemental disclosure of cash flow information |  |  |  |
Income tax paid | (597) | (87) | (932) | (1,639)
Interest paid | 0 | 0 | 0 | (115)
Supplemental disclosure of non-cash investing and financing activities: |  |  |  |
Derecognition of assets other than cash of disposed subsidiaries/deregistered subsidiaries | 1,607 | 234 | 25,152 | 0
Derecognition of liabilities of disposed subsidiaries/deregistered subsidiaries, net of recognized amount due to the disposed subsidiaries/deregistered subsidiaries | 5,719 | 832 | 67,606 | 0
Contingent consideration of purchase of subsidiary | ¥ (5,444) | $ (792) | ¥ 6,766 | ¥ 0

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- Definition Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4297-108586 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 17 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3367-108585 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3536-108585 + Details
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- Definition The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=109979856&loc=d3e26853-111562 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585 + Details
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- Definition The cash outflow for the purchase of loan receivable arising from the financing of goods and services. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585 + Details
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- Definition Amount of cash outflow to acquire investments classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585 + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3255-108585 + Details
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