2012 | 2011 | 2010 | ||||||||||
(in thousands) | ||||||||||||
Beginning balance |
$ | 500 | $ | 600 | $ | — | ||||||
Additions (bad debt expense) |
250 | 473 | 600 | |||||||||
Deductions (charge-offs) |
— | (573 | ) | — | ||||||||
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Ending balance |
$ | 750 | $ | 500 | $ | 600 | ||||||
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