LONG-TERM DEBT AND CREDIT AGREEMENT Carrying Value of Long Term Debt (Tables) - USD ($)

12 Months Ended

May 13, 2019

Jan. 22, 2019

Dec. 15, 2017

Dec. 31, 2019

Jun. 15, 2015

Debt Instrument [Line Items]

Extinguishment of Debt, Amount

$ 74,000,000.0

$ 3,900,000

$ 2,000,000.0

$ 16,200,000

Schedule of Long-term Debt Instruments [Table Text Block]

Long-term debt consisted of the following (in thousands):

	December 31, 2019		December 31, 2018
Term loan, net of unamortized debt issuance costs of $3,334 at December 31, 2019 and $2,613 at December 31, 2018, respectively	$	200,105	$	122,811
Notes, net of unamortized original issue discount and debt issuance costs of $680 at December 31, 2019 and $9,022 at December 31, 2018, respectively	28,187		97,731
Other long-term debt	1,296		1,453
Total debt	229,588		221,995
Less: current portion	30,554		1,405
Total long-term debt	$	199,034	$	220,590

Schedule of Maturities of Long-term Debt [Table Text Block]

The following table summarizes the maturities of our borrowing obligations as of December 31, 2019 (in thousands):

Fiscal Year	Term Loan		Notes		Other Long-Term Debt		Total
2020	$	2,231	$	28,867	$	136	$	31,234
2021	4,781		—		146		4,927
2022	6,375		—		157		6,532
2023	190,052		—		168		190,220
2024	—		—		180		180
Thereafter	—		—		509		509
Total before unamortized discount	203,439		28,867		1,296		233,602
Less: unamortized discount and issuance costs	3,334		680		—		4,014
Less: current portion of long-term debt	2,231		28,187		136		30,554
Total long-term debt	$	197,874	$	—	$	1,160	$	199,034

Debt Instrument, Discounted Repurchase Amount

$ 982.5

Debt Instrument, Repurchased Face Amount

$ 1,000