Revenue - Hondros College of Nursing Refund Schedule (Details) - HCN - Quarterly Term	12 Months Ended
	Dec. 31, 2019
Disaggregation of Revenue [Line Items]
Before first full calendar week of the quarter	100.00%
During first full calendar week of the quarter	75.00%
During second full calendar week of the quarter	50.00%
During third full calendar week of the quarter	25.00%
During fourth full week of the quarter	0.00%