Debt (Tables)

12 Months Ended

Dec. 31, 2021

Debt Disclosure [Abstract]

Schedule of Debt

As of December 31, 2021 and 2020, our debt consists of the following:

(In thousands)	As of December 31, 2021		As of December 31, 2020
2025 Notes	$	119,360	$	156,163
2023 Convertible Notes	65,525		62,776
2033 Senior Notes	3,050		3,050
JP Morgan Chase	—		7,057
Chilean and Spanish lines of credit	13,672		15,897
Current portion of notes payable	1,022		1,749
Long term portion of notes payable	2,642		4,513
Total	$	205,272	$	251,205
Balance sheet captions
Convertible Notes	$	187,935	$	221,989
Current portion of lines of credit and notes payable	14,695		24,703
LT notes payable included in long-term liabilities	2,642		4,513
Total	$	205,272	$	251,205

Schedule of Principal Amounts, Unamortized Discount and Net Carrying Amounts

The following table sets forth information related to the 2025 Notes which is included in our Consolidated Balance Sheet as of December 31, 2021:

(In thousands)	2025 Senior Notes		Discount		Debt Issuance Costs		Total
Balance at December 31, 2020	$	200,000	$	(39,537)	$	(4,300)	$	156,163
Amortization of debt discount and debt issuance costs	—		6,639		723		7,362
Conversion	(55,420)		10,151		1,104		(44,165)
Balance at December 31, 2021	$	144,580	$	(22,747)	$	(2,473)	$	119,360

At December 31, 2021 and 2020, we had notes payable and other debt (excluding the 2033 Senior Notes, the 2023 Convertible Notes, the 2025 Notes, the Credit Agreement and amounts outstanding under lines of credit described above) as follows:

(In thousands)	December 31, 2021		December 31, 2020
Current portion of notes payable	$	1,022	$	1,749
Other long-term liabilities	2,642		4,513
Total	$	3,664	$	6,262

Summary of Lines of Credit

The following table summarizes the amounts outstanding under the BioReference, Chilean and Spanish lines of credit:

(Dollars in thousands)				Balance Outstanding
Lender	Interest rate on borrowings at December 31, 2021	Credit line capacity		December 31, 2021		December 31, 2020
JP Morgan Chase	3.25%	$	75,000	$	—	$	7,057
Itau Bank	5.50%	1,900		1,603		2,353
Bank of Chile	6.60%	2,275		1,048		1,494
BICE Bank	5.50%	2,500		850		1,166
Security Bank	5.50%	1,400		1,111		262
Estado Bank	5.50%	4,700		2,540		2,127
Santander Bank	5.50%	4,500		503		3,025
Scotiabank	5.50%	4,500		567		1,829
BCI Bank	5.00%	2,515		2,515		—
Corpbanca	5.00%	2,935		2,935		3,641
Banco De Sabadell	1.75%	567		—		—
Banco Bilbao Vizcaya	1.82%	567		—		—
Total		$	103,359	$	13,672	$	22,954