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Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2014 | Mar. 31, 2013
Cash flows from operating activities: |  |
Net income | $ 4,638 | $ 5,595
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 701 | 716
Deferred income tax | 76 | 193
Stock-based compensation | 395 | 307
Provision for losses on accounts receivable | (52) | 95
Net foreign currency effect | (9) | 94
Changes in operating assets and liabilities: |  |
Accounts receivable | (1,288) | (2,036)
Deposits | 133 | (155)
Income tax receivable | 1,266 | 1,564
Prepaid expenses and other current assets | 447 | 350
Accounts payable | (2,984) | (549)
Reserve for unexchanged promotional shares | (1,226) | 0
Accrued expenses | (1,294) | 850
Deferred revenue | 110 | (517)
Deferred rent | 5 | (110)
Income tax payable | 722 | 0
Other non-current liabilities | 111 | 103
Net cash provided by operating activities | 1,751 | 6,500
Cash flows from investing activities: |  |
Purchases of property and equipment | (1,019) | (900)
Release of restricted cash | 200 | 0
Net cash used in investing activities | (819) | (900)
Cash flows from financing activities: |  |
Repurchase of common stock | (5,569) | 0
Reverse/forward stock split, including transaction costs | (479) | 0
Net cash used in financing activities | (6,048) | 0
Effect of exchange rate changes on cash and cash equivalents | (72) | (1,662)
Net increase (decrease) in cash and cash equivalents | (5,188) | 3,938
Cash and cash equivalents at beginning of period | 66,223 | 61,169
Cash and cash equivalents at end of period | 61,035 | 65,107
Supplemental disclosure of cash flow information: |  |
Cash paid for income taxes, net | 335 | 10
Leasehold improvements funded by landlord or accrued | $ 1,381 | $ 0

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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 -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 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: 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=31042434&loc=d3e3255-108585 + 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 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: 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=26872669&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 5 -Article 5 + 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=31042434&loc=d3e3602-108585 + Details
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