Segment Information - Summary of Consolidated Assets by Reportable Segments (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Assets
Total Assets	$ 725,608	$ 371,018
Corporate and Other
Assets
Total Assets	117,447	210,083
APUS Segment \| Operating Segments
Assets
Total Assets	126,926	112,461
RU Segment \| Operating Segments
Assets
Total Assets	429,299	0
HCN Segment \| Operating Segments
Assets
Total Assets	$ 51,936	$ 48,474

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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+ Details