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CONDENSED STATEMENTS OF CASH FLOWS DATA (Tables) | 3 Months Ended
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Mar. 31, 2015
CONDENSED STATEMENTS OF CASH FLOWS DATA |
Supplemental schedule of non-cash operating and investing activities |
|  | Three Months Ended March 31, |
(In thousands) |  | 2015 |  | 2014 |
Supplemental Operating Activities: |  |  |  |  |
Issuance of common stock for 401(k) matching contributions |  | $ | — |  | $ | 313 |
Reclassification of deposits to other current assets |  | — |  | 4 |
Supplemental Investing Activities: |  |  |  |  |
Net unrealized gain (loss) on marketable securities |  | 67 |  | (76 | )

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