In millions, except per share items | Dec-31-11 | Dec-31-10 | Dec-31-09 | Dec-31-08 | Dec-31-07 | Dec-31-06 | Dec-31-05 | Dec-31-04 |
| 10-K | 10-K | 10-K | 10-K | S-1/A | S-1/A | S-1/A | S-1/A |
Cash flows from operating activities: | | | | | | | | |
Net income | 14.9 | 3.5 | -2.1 | | | | | |
Adjustments to reconcile net income (loss) to net cash from (used in) operating activities: | | | | | | | | |
Depreciation and amortization | 2.4 | 2.1 | 2.3 | | | | | |
Amortization of intangible assets | 1.6 | 1.0 | 2.4 | | | | | |
Amortization of software development costs | 0.5 | 0.1 | | | | | | |
Amortization of debt issuance costs | | 0.0 | 0.1 | | | | | |
Deferred taxes | -12.3 | | | | | | | |
Revaluation of warrants to fair value | | 0.0 | 0.8 | | | | | |
Stock-based compensation | 3.0 | 2.0 | 2.5 | | | | | |
Gain on sale of fixed assets | | -0.1 | | | | | | |
Changes in operating assets and liabilities: | | | | | | | | |
Accounts receivable | -1.3 | 1.0 | -0.3 | | | | | |
Prepaid expenses and other assets | 0.0 | 0.2 | -0.4 | | | | | |
Accounts payable | 0.8 | 0.0 | 0.2 | | | | | |
Accrued liabilities and accrued compensation | 0.3 | 0.6 | 0.7 | | | | | |
Deferred revenue | -1.5 | -1.4 | 0.5 | | | | | |
Net cash provided by operating activities | 8.5 | 9.1 | 6.8 | | | | | |
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Cash flows from investing activities: | | | | | | | | |
Purchases of marketable securities | -56.6 | -46.9 | | | | | | |
Sales of marketable securities | 54.8 | 9.9 | | | | | | |
Proceeds from maturities of marketable securities | 29.9 | 9.9 | | | | | | |
Increase in restricted cash | -1.1 | -1.2 | | | | | | |
Capitalized software development costs | -2.2 | -0.9 | | | | | | |
Cost of acquisitions, net of cash acquired | -6.8 | | | | | | | |
Purchase of property and equipment, net | -3.0 | -2.6 | -1.7 | | | | | |
Net cash used in investing activities | -14.9 | -41.7 | -1.7 | | | | | |
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Cash flows from financing activities: | | | | | | | | |
Payments made on long-term debt and capital lease obligations | 0.0 | -2.2 | -2.2 | | | | | |
Proceeds from common stock issuance in connection with initial public offering, net of issuance costs of $5,147 | | 35.9 | | | | | | |
Shares acquired to settle employee tax withholding liability | -0.1 | | | | | | | |
Proceeds from issuance of common stock upon exercise of options | 2.2 | 0.7 | 0.0 | | | | | |
Net cash provided by financing activities | 2.0 | 34.4 | -2.2 | | | | | |
Net change in cash and cash equivalents | -4.4 | 1.8 | 2.8 | | | | | |
Effect of exchange rates on cash and cash equivalents | 0.0 | | | | | | | |
Cash and cash equivalents at beginning of year | 18.4 | 16.7 | 13.8 | | | | | |
Cash and cash equivalents at end of year | 14.0 | 18.4 | 16.7 | | | | | |
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Supplemental information: | | | | | | | | |
Interest paid | | 0.1 | 0.2 | | | | | |
Taxes paid, net of refunds | 0.3 | 0.3 | 0.2 | | | | | |
Noncash financing activities: | | | | | | | | |
Conversion of convertible preferred stock to common stock upon initial public offering | | -33.9 | | | | | | |
Conversion of Series P, Series Q, Series R and Series S common stock to undesignated common stock upon initial public offering | | 0.0 | | | | | | |
Reclassification of preferred stock warrant liability to additional paid-in capital upon initial public offering | | -1.4 | | | | | | |