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v3.20.2

Revision of Prior Period Financial Statements - Schedule of Financial Statement Line Item Correction of the Amounts Previously Reported to the Revised Amounts (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Mar. 31, 2020 | Dec. 31, 2019 | Mar. 31, 2019 | Dec. 31, 2018
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |
Revenue | $ 6,464 | $ 5,337 | $ 13,430 | $ 10,219 |  |  |  |
Interest (expense) | (93) | (116) | (257) | (134) |  |  |  |
Other income, net | 28 | 27 | 37 | 84 |  |  |  |
Net income (loss) | 1,180 | (237) | 1,168 | (152) |  |  |  |
Additional paid-in capital | 199,767 | 198,358 | 199,767 | 198,358 |  | $ 199,372 |  |
Accumulated deficit | (194,030) | (196,243) | (194,030) | (196,243) |  | (195,198) |  |
Total equity | 9,921 | 6,298 | 9,921 | $ 6,298 | $ 8,547 | $ 8,357 | $ 6,298 | $ 5,817
Error correction, type [Extensible List] |  |  |  | chci:IncorrectAccountingForDebtDiscountsAndReimbursementsOfSalaryRelatedCostsMember |  |  |  |
As previously reported |  |  |  |  |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |
Interest (expense) |  | (132) |  | $ (166) |  |  |  |
Other income, net |  | 16 |  | 16 |  |  |  |
Net income (loss) |  | (253) |  | (184) |  |  |  |
Additional paid-in capital |  | 197,333 |  | 197,333 |  |  |  |
Accumulated deficit |  | (194,503) |  | (194,503) |  |  |  |
Total equity |  | 7,013 |  | 7,013 |  |  |  |
Adjustment |  |  |  |  |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |
Interest (expense) |  | 16 |  | 32 |  |  |  |
Other income, net |  | 11 |  | 68 |  |  |  |
Net income (loss) |  | 16 |  | 32 |  |  |  |
Additional paid-in capital |  | 1,025 |  | 1,025 |  |  |  |
Accumulated deficit |  | (1,740) |  | (1,740) |  |  |  |
Total equity |  | (715) |  | (715) |  |  |  |
Asset Management |  |  |  |  |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |
Revenue | 4,140 | 4,439 | 9,575 | 8,593 |  |  |  |
Direct costs | $ 3,217 | 3,940 | $ 7,849 | 7,607 |  |  |  |
Asset Management | As previously reported |  |  |  |  |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |
Revenue |  | 4,024 |  | 7,885 |  |  |  |
Direct costs |  | 3,514 |  | 6,831 |  |  |  |
Asset Management | Adjustment |  |  |  |  |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |
Revenue |  | 415 |  | 708 |  |  |  |
Direct costs |  | $ 426 |  | $ 776 |  |  |  |

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