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Stock repurchase plan (Details) | Jun. 30, 2013 | Apr. 22, 2009
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Stock repurchase plan |  |
Aggregate number of shares of common stock the Company may repurchase under the plan |  | 3,016,000
Shares available to repurchase under the plan. | 848,425 |

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- Definition Shares available to repurchase under the plan. + References No definition available. + Details
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- Details
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