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CONSOLIDATED STATEMENTS OF CASH FLOWS (LP cube) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
Operating Activities |  |
Net income | $ 25,206 | $ 15,855
Adjustments to reconcile net income to cash provided by operating activities: |  |
Depreciation and amortization | 38,825 | 39,961
Equity in losses of real estate ventures | 772 | 512
Equity compensation expense | 1,355 | 1,191
Accretion of fair market value adjustment of debt | (129) | (236)
Changes in other operating accounts: |  |
Restricted cash | (159) | (233)
Other assets | (1,431) | 808
Accounts payable and accrued expenses | 2,595 | 5,013
Other liabilities | 909 | 661
Net cash provided by operating activities | 67,943 | 63,532
Investing Activities |  |
Acquisitions of storage facilities | (600) | (158,457)
Additions and improvements to storage facilities | (6,866) | (6,609)
Development costs | (14,366) | (28,273)
Investment in real estate ventures, at equity | (116) | (5,498)
Cash distributed from real estate ventures | 2,090 | 1,791
Change in restricted cash | 6 | 162
Net cash used in investing activities | (19,852) | (196,884)
Proceeds from: |  |
Revolving credit facility | 147,000 | 301,300
Principal payments on: |  |
Revolving credit facility | (137,300) | (247,000)
Mortgage loans and notes payable | (6,811) | (9,556)
Cash paid upon vesting of restricted OP units | (2,001) | (1,599)
Contributions from noncontrolling interests in subsidiaries | 410 |
Distributions paid to common OP unitholders | (48,690) | (36,730)
Distributions paid to preferred OP unitholders |  | (1,502)
Net cash (used in) provided by financing activities | (47,983) | 73,237
Change in cash and cash equivalents | 108 | (60,115)
Cash and cash equivalents at beginning of period | 2,973 | 62,869
Cash and cash equivalents at end of period | 3,081 | 2,754
Supplemental Cash Flow and Noncash Information |  |
Cash paid for interest, net of interest capitalized | 15,878 | 10,756
Supplemental disclosure of noncash activities: |  |
Restricted cash - acquisition of storage facilities |  | (22,019)
Accretion of liability | 8,034 | 7,886
Derivative valuation adjustment | 836 | (328)
CubeSmart, L.P. and Subsidiaries |  |
Operating Activities |  |
Net income | 25,206 | 15,855
Adjustments to reconcile net income to cash provided by operating activities: |  |
Depreciation and amortization | 38,825 | 39,961
Equity in losses of real estate ventures | 772 | 512
Equity compensation expense | 1,355 | 1,191
Accretion of fair market value adjustment of debt | (129) | (236)
Changes in other operating accounts: |  |
Restricted cash | (159) | (233)
Other assets | (1,431) | 808
Accounts payable and accrued expenses | 2,595 | 5,013
Other liabilities | 909 | 661
Net cash provided by operating activities | 67,943 | 63,532
Investing Activities |  |
Acquisitions of storage facilities | (600) | (158,457)
Additions and improvements to storage facilities | (6,866) | (6,609)
Development costs | (14,366) | (28,273)
Investment in real estate ventures, at equity | (116) | (5,498)
Cash distributed from real estate ventures | 2,090 | 1,791
Change in restricted cash | 6 | 162
Net cash used in investing activities | (19,852) | (196,884)
Proceeds from: |  |
Revolving credit facility | 147,000 | 301,300
Principal payments on: |  |
Revolving credit facility | (137,300) | (247,000)
Mortgage loans and notes payable | (6,811) | (9,556)
Proceeds from issuance of common OP units | (72) | 62,891
Cash paid upon vesting of restricted OP units | (2,001) | (1,599)
Exercise of OP unit options | 30 | 5,887
Contributions from noncontrolling interests in subsidiaries | (410) |
Distributions paid to common OP unitholders | (49,239) | (37,184)
Distributions paid to preferred OP unitholders |  | (1,502)
Net cash (used in) provided by financing activities | (47,983) | 73,237
Change in cash and cash equivalents | 108 | (60,115)
Cash and cash equivalents at beginning of period | 2,973 | 62,869
Cash and cash equivalents at end of period | 3,081 | 2,754
Supplemental Cash Flow and Noncash Information |  |
Cash paid for interest, net of interest capitalized | 15,878 | 10,756
Supplemental disclosure of noncash activities: |  |
Restricted cash - acquisition of storage facilities |  | (22,019)
Accretion of liability | 8,034 | 7,886
Derivative valuation adjustment | $ 836 | $ (328)

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- Definition The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner. + 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 (c) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585 + Details
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- Definition Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: 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=56944662&loc=d3e3255-108585 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.(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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