long-term debt consisted of the following at December 31, 2015 and March 31, 2016 (in thousands): | | | | | | | | | | December 31, 2015 | | March 31, 2016 | Revolving credit facility, secured, floating rate | $ | 92,600 |
| | $ | 54,000 |
| Term loan, secured, floating rate | 110,937 |
| | 147,187 |
| Acquisition debt | 4,929 |
| | 4,662 |
| Debt issuance costs, net of accumulated amortization of $3,246 and $3,910, respectively | (1,445 | ) | | (1,498 | ) | Less: current portion | (12,012 | ) | | (12,305 | ) | Total long-term debt | $ | 195,009 |
| | $ | 192,046 |
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