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Unconsolidated Joint Venture - Summarized Financial Information for Unconsolidated Joint Venture (Detail) - Title Insurance Joint Venture [Member] - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Statement of Operations:
Total net revenue	$ 58	$ 66
Total expenses	30	30
Net income	28	36
Comstock Holding Companies, Inc. share of net income	$ 14	$ 18

X

- Definition

The amount of the cost of sales reported by an equity method investment of the entity.

+ References

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The amount of net income (loss) reported by an equity method investment of the entity.

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The amount of revenue from sale of goods and services reduced by sales returns, allowances, and discounts reported by an equity method investment of the entity.

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