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Notes payable (Tables) | 12 Months Ended
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Dec. 31, 2014
Debt Disclosure [Abstract] |
Components of Notes Payable | The components of notes payable at December 31, 2014 and 2013 are as follows:
| 2014 |  |  | 2013 |
| (In thousands) |
Revolving credit agreement | $ | 4,000 |  |  | $ | 500 |
Total notes payable |  | 4,000 |  |  |  | 500 |
Non-current notes payable* | $ | 3,778 |  |  | $ | 500 |
*Because of the amendment in March 2015 $222,222 will be due in 2015 on the term loan. |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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