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Lines of Credit and Long-Term Debt (Tables)
3 Months Ended
Mar. 31, 2019
Debt Disclosure [Abstract]  
Schedule of Long-Term Debt Instruments Long-term debt consists of the following:
 
March 31,
2019
 
December 31,
2018
Convertible debt
$
205,829

 
$
203,391

Notes payable
4,435

 
4,551

Royalty-based financing
2,151

 
2,085

Other
2,159

 
1,767

Long-term debt
214,574

 
211,794

Less current portion
564

 
559

Long-term debt, less current portion
$
214,010

 
$
211,235

Schedule of Future Maturities of Long-Term Debt Future maturities of long-term debt are as follows:
2019
$
418

2020
31,148

2021
25,452

2022
464

2023
201,512

2024
445

Thereafter
2,670

Total
$
262,109