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CREDIT FACILITY AND ACQUISITION DEBT (Tables)
 6 Months Ended
Jun. 30, 2023
Debt Disclosure [Abstract]  
Schedule of Long-term Debt
Our Credit Facility and acquisition debt consisted of the following (in thousands):
December 31, 2022June 30, 2023
Credit Facility$190,700 $204,000 
Debt issuance costs, net of accumulated amortization of $1,926 and $2,202, respectively
(1,864)(1,582)
Total Credit Facility$188,836 $202,418 
Acquisition debt$3,993 $3,948 
Less: current portion(555)(578)
Total acquisition debt, net of current portion$3,438 $3,370 
The imputed interest expense related to our acquisition debt is as follows (in thousands):
Three months ended June 30,Six months ended June 30,
2022202320222023
Acquisition debt imputed interest expense$79 $71 $159 $142 
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 June 30,Six months ended June 30,
2022202320222023
Senior Notes interest expense$4,230 $4,250 $8,480 $8,500 
Senior Notes amortization of debt discount122 128 243 255 
Senior Notes amortization of debt issuance costs35 37 69 73 
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 June 30,Six months ended June 30,
2022202320222023
Credit Facility interest expense$1,314 $4,668 $2,161 $8,479 
Credit Facility amortization of debt issuance costs96 138 184 276