XML 85 R25.htm IDEA: XBRL DOCUMENT
v3.22.1

Summary of Significant Accounting Policies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Accounting Policies [Abstract] |
Schedule of Fixed Assets' Estimated Useful Lives | Fixed assets are carried at cost less accumulated depreciation and are depreciated on a straight-line basis over their estimated useful lives, which are as follows:
Asset Class |  | Estimated Useful Life
Leasehold improvements |  | Shorter of asset life or related lease term
Furniture and fixtures |  | 7 years
Office equipment |  | 5 years
Vehicles |  | 5 years
Computer equipment |  | 3 years
Capitalized software |  | 3 years

X
- Definition Estimated Useful Life Of Property And Equipment Table [Text Block] + References No definition available. + Details
Name: | chci_EstimatedUsefulLifeOfPropertyAndEquipmentTableTableTextBlock
Namespace Prefix: | chci_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration