Due to Shareholders of Acquired Companies (Tables)

12 Months Ended

Dec. 31, 2018

Business Combinations [Abstract]

Summary of amounts due to shareholders of acquired companies

The aggregate maturities of Due to shareholders of acquired companies as of December 31, 2018, were as follows:

2019	$	24,488
2020	12,242
2021	11,101
2022	—
2023	—
Aggregate maturities	47,831
Less: imputed interest discount	(2,440		)
Total	$	45,391

The amounts due to shareholders of acquired companies, currencies, and interest rates applied were as follows:

	December 31, 2018		December 31, 2017		Nominal Currency	Interest Rate %
Universidade Anhembi Morumbi (UAM Brazil)	$	30,912	$	45,206	BRL	CDI + 2%
University of St. Augustine for Health Sciences, LLC (St. Augustine)	11,395		11,550		USD	7%
Faculdade Porto-Alegrense (FAPA)	1,943		3,084		BRL	IGP-M
IADE Group	1,141		2,374		EUR	3%
Monash South Africa (MSA)	—		9,571		AUD	n/a
Total due to shareholders of acquired companies	45,391		71,785
Less: Current portion of due to shareholders of acquired companies	23,820		34,745
Due to shareholders of acquired companies, less current portion	$	21,571	$	37,040

BRL: Brazilian Real	CDI: Certificados de Depósitos Interbancários (Brazil)
USD: United States Dollar	IGP-M: General Index of Market Prices (Brazil)
EUR: European Euro
AUD: Australian Dollar