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Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2015 | Jun. 30, 2014
Cash flows from operating activities: |  |
Net income | $ 44,699 | $ 52,169
Adjustments to reconcile net income to net cash (used for)/provided by operating activities: |  |
Tax benefit from the exercise of stock options | (8,974) | (1,140)
Depreciation and amortization | 9,265 | 7,206
Loss on disposal of fixed assets | 661 | 78
Impairment charge | 3,045 | 0
Deferred taxes | (6,856) | 3,921
Forgiveness of note receivable - related party | 169 | 0
Stock-based compensation | 9,082 | 9,776
Deferred rent | 303 | 604
Realized gain (loss) on sale of marketable securities | 96 | 4
Contingent Liability | (142) | (1,100)
Changes, net of acquisitions, in: |  |
Accounts receivable, net of allowances | (7,406) | 29,664
Factor accounts receivable, net of allowances | (16,878) | (46,682)
Inventories | (19,256) | (13,614)
Prepaids and other assets | 11,183 | 1,020
Accounts payable and other accrued expenses | 34,792 | 25,907
Net cash (used for)/provided by operating activities | 53,783 | 67,813
Cash flows from investing activities: |  |
Purchases of property and equipment | (8,452) | (8,022)
Purchases of marketable securities | (27,093) | (15,012)
Sales of marketable securities | 26,224 | 3,901
Proceeds from Collection of Notes Receivable | 240 | 383
Acquisitions, net of cash acquired | (8,729) | (6,750)
Net cash used for investing activities | (17,810) | (25,500)
Cash flows from financing activities: |  |
Common stock repurchases for treasury | (74,156) | (65,609)
Proceeds from exercise of stock options | 19,703 | 1,032
Tax benefit from the exercise of stock options | 8,974 | 1,140
Advances from factor | (2,950) | (3,315)
Net cash used for financing activities | (48,429) | (66,752)
Net decrease in cash and cash equivalents | (12,456) | (24,439)
Cash and cash equivalents – beginning of period | 81,450 | 180,275
Cash and cash equivalents – end of period | $ 68,994 | $ 155,836

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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 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=51664549&loc=SL4569616-111683 Reference 2: 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=35736750&loc=SL4591552-111686 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=18733093&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=35736750&loc=SL4591551-111686 + 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=56944662&loc=d3e3602-108585 + Details
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- Definition Difference between actual rental income due and rental income recognized on a straight-line basis. + 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=56944662&loc=d3e3602-108585 + Details
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