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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2010
Cash flows from operating activities: |  |  |  |  |
Net (loss) income | $ (24,835) | [1],[2] | $ (8,628) | [3] | $ 8,753
Adjustments to reconcile net (loss) income to cash flows (used in) provided by operating activities: |  |  |  |  |
Impairment of intangible assets | 14,830 |  |  |  |
Amortization of intangible assets | 2,037 |  | 3,302 |  | 3,289
Depreciation of property and equipment | 190 |  | 53 |  | 37
Change in fair value of derivatives | (170) |  | (1,140) |  | 339
Amortization of bond premium on marketable securities | 264 |  | 189 |  | 1
Stock-based compensation | 1,411 |  | 2,052 |  | 1,495
Deferred income tax benefit | (13) |  | (209) |  |
Changes in operating assets and liabilities: |  |  |  |  |
Accounts and other receivables | (128) |  | 285 |  | (290)
Prepaid expenses and other current assets | (44) |  | (36) |  | 52
Accounts payable | 64 |  | (64) |  | 110
Accrued expenses | (712) |  | 146 |  | (360)
Deferred revenue | (1,895) |  | 880 |  | (3,527)
Net cash (used in) provided by operating activities | (9,001) |  | (3,170) |  | 9,899
Cash flows from investing activities: |  |  |  |  |
Purchases of marketable securities | (15,392) |  | (15,963) |  | (2,054)
Maturities of marketable securities | 15,299 |  | 6,598 |  |
Proceeds from sales of marketable securities | 1,104 |  |  |  |
Purchases of property and equipment | (405) |  | (133) |  | (15)
Net cash provided by (used in) investing activities | 606 |  | (9,498) |  | (2,069)
Cash flows from financing activities: |  |  |  |  |
Proceeds from issuance of stock, net of issuance costs |  |  | 10,043 |  |
Proceeds from exercise of stock options and warrants | 114 |  | 17 |  | 802
Net cash provided by financing activities | 114 |  | 10,060 |  | 802
Effect of foreign exchange rate changes on cash and cash equivalents | (6) |  | 6 |  | (17)
Net (decrease) increase in cash and cash equivalents | (8,287) |  | (2,602) |  | 8,615
Cash and cash equivalents at beginning of year | 12,912 |  | 15,514 |  | 6,899
Cash and cash equivalents at end of year | 4,625 |  | 12,912 |  | 15,514
Supplemental disclosure of cash flow information: |  |  |  |  |
Cash paid for income taxes |  |  | $ 56 |  | $ 266
[1] | Results for the first quarter of fiscal 2012 included $1.1 million of revenue related to the termination of a field-of-use license by Intrinsiq (see Note 3)
[2] | Results for the second quarter of fiscal 2012 included a $14.8 million impairment write-down of finite-lived intangible assets (see Note 4).
[3] | Results for the fourth quarter of fiscal 2011 included $3.3 million of revenue related to a material modification of the Pfizer collaborative research and license agreement in June 2011 (see Note 3).

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