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CREDIT FACILITY AND ACQUISITION DEBT (Tables)
 9 Months Ended
Sep. 30, 2023
Debt Disclosure [Abstract]  
Schedule of Long-term Debt
Our Credit Facility and acquisition debt consisted of the following (in thousands):
December 31, 2022September 30, 2023
Credit Facility$190,700 $187,300 
Debt issuance costs, net of accumulated amortization of $1,926 and $2,340, respectively
(1,864)(1,444)
Total Credit Facility$188,836 $185,856 
Acquisition debt$3,993 $3,924 
Less: current portion(555)(589)
Total acquisition debt, net of current portion$3,438 $3,335 
The imputed interest expense related to our acquisition debt is as follows (in thousands):
Three months ended September 30,Nine months ended September 30,
2022202320222023
Acquisition debt imputed interest expense$78 $70 $237 $212 
The interest expense and amortization of debt discount and debt issuance costs related to our Senior Notes are as follows (in thousands):
Three months ended September 30,Nine months ended September 30,
2022202320222023
Senior Notes interest expense$4,250 $4,250 $12,730 $12,750 
Senior Notes amortization of debt discount125 129 368 384 
Senior Notes amortization of debt issuance costs35 37 104 110 
Schedule of Line of Credit Facilities
The interest expense and amortization of debt issuance costs related to our Credit Facility are as follows (in thousands):
Three months ended September 30,Nine months ended September 30,
2022202320222023
Credit Facility interest expense$1,971 $4,508 $4,132 $12,987 
Credit Facility amortization of debt issuance costs109 138 293 414