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Consolidated Statements of Cash Flows ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 CNY (¥) | Dec. 31, 2016 USD ($) | Dec. 31, 2015 CNY (¥) | Dec. 31, 2014 CNY (¥)
Cash flows from operating activities: |  |  |  |
Net income | ¥ 78,220 | $ 11,265 | ¥ 72,385 | ¥ 262,119
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |
Share-based compensation | 1,890 | 273 | 34,354 | 53,181
Provision for allowance for doubtful accounts, including related party balances | 48,199 | 6,942 | 49,320 | 9,229
Depreciation and amortization expense | 41,952 | 6,042 | 45,473 | 36,323
Impairment of intangible assets | 87 | 13 | 3,822 | 0
Loss from equity investments, including impairments | 1,776 | 256 | 41,861 | 18,538
Deferred income tax | (18,344) | (2,642) | (11,398) | (3,226)
Loss on disposal of property and equipment | 55 | 8 | 749 | 589
Gain on disposal of subsidiaries and acquisition of equity investments | 0 | 0 | 0 | (29,660)
Gain on disposal of an equity investment and acquisition of available-for-sale investments | 0 | 0 | (4,643) | 0
Foreign currency exchange loss/(gain) | (9,608) | (1,384) | 1,054 | 6,059
Changes in operating assets and liabilities: |  |  |  |
Accounts receivable | 55,308 | 7,966 | (59,772) | (180,904)
Prepayments and other current assets | (18,531) | (2,669) | (18,254) | (14,320)
Amounts due from related parties | 7,878 | 1,135 | 41,368 | (50,684)
Other non-current assets | 1,699 | 245 | (4,404) | (1,076)
Accounts payable | (31,539) | (4,543) | 24,415 | 63,419
Advances from customers | 12,586 | 1,813 | (2,348) | 7,202
Salary and welfare payable | 16,301 | 2,348 | 8,955 | 13,023
Taxes payable | (17,468) | (2,516) | 4,182 | 36,432
Amounts due to related parties | (289) | (42) | (3,980) | 1,455
Accrued expenses and other current liabilities | 30,159 | 4,344 | (3,828) | 41,139
Long-term liabilities | 3,355 | 483 | 1,501 | 4,636
Net cash provided by operating activities | 203,686 | 29,337 | 220,812 | 273,474
Cash flows from investing activities: |  |  |  |
Purchase of property and equipment and intangible assets | (29,282) | (4,217) | (43,457) | (35,387)
Placement of term deposits and short term investments | (3,199,923) | (460,885) | (3,288,344) | (3,565,274)
Maturity of term deposits and short term investments | 3,189,803 | 459,427 | 2,562,584 | 4,082,583
Investments in available-for-sale investments | 0 | 0 | (352,008) | (36,810)
Investments in equity investments | 0 | 0 | (10,643) | (37,681)
Disposal of subsidiaries, net of cash received | 0 | 0 | 0 | (14,259)
Loans provided to a related party | (45,865) | (6,606) | 0 | 0
Issuance of convertible loans to a related party | (228,280) | (32,879) | 0 | 0
Change in restricted cash | (229,602) | (33,070) | (125,000) | 0
Net cash provided by/(used in) investing activities | (543,149) | (78,230) | (1,256,868) | 393,172
Cash flows from financing activities: |  |  |  |
Proceeds from exercise of stock options | 2,436 | 351 | 6,944 | 8,756
Proceeds from short-term bank loans | 214,712 | 30,925 | 123,589 | 0
Repurchase of ordinary shares | 0 | 0 | (66,417) | (242,500)
Capital contribution received from noncontrolling shareholders | 0 | 0 | 250 | 10,000
Net cash (used in)/provided by financing activities | 217,148 | 31,276 | 64,366 | (223,744)
Effect of exchange rate changes on cash and cash equivalents | 14,340 | 2,065 | (3,488) | (2,193)
Net increase/(decrease) in cash and cash equivalents | (107,975) | (15,552) | (975,178) | 440,709
Cash and cash equivalents at the beginning of the year | 310,669 | 44,746 | 1,285,847 | 845,138
Cash and cash equivalents at the end of the year | 202,694 | 29,194 | 310,669 | 1,285,847
Supplemental disclosure of cash flow information: |  |  |  |
Cash paid during the period for income taxes | 46,392 | 6,682 | 36,044 | 32,786
Supplemental disclosure of non-cash investing activities: |  |  |  |
Investments in available-for-sale investments by conversion of convertible loans issued to a related party | ¥ 143,820 | $ 20,714 | ¥ 0 | ¥ 0

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- References No definition available. + Details
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- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3536-108585 + Details
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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash outflow to acquire equity securities classified as available-for-sale securities, because they are not classified as trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=66010992&loc=d3e26853-111562 + 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 + Details
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- Definition The cash inflow from bank borrowing during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition This element represents the cash inflow during the period from the sale of a component of the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=65897068&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=68079674&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=64809438&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=65897068&loc=SL4591551-111686 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=64809438&loc=SL4573702-111684 + Details
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- Definition Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.5) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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