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Supplemental Cash Flow (Table) | 6 Months Ended
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Jun. 30, 2013
Supplemental Cash Flow Disclosures |
Supplemental cash flow disclosures |
|  | Six Months Ended
|  | June 30,
|  | 2013 |  | 2012
(Dollars and shares in thousands) |  |  |  |  |
Common Shares withheld |  | 133 |  |  | 78
Aggregate value of Common Shares withheld | $ | 4,782 |  | $ | 3,076
Cash receipts upon exercise of stock options | $ | 1,039 |  | $ | 627
Cash disbursements for payment of taxes |  | (3,245) |  |  | (3,092)
Net cash receipts (disbursements) from exercise of stock options and vesting of other stock awards | $ | (2,206) |  | $ | (2,465)

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