Represents the maximum conversion price per share of convertible preferred stock.

No definition available.

Name:	stly_ConvertiblePreferredStockMaximumConversionPrice
Namespace Prefix:	stly_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the number of common shares issued or issuable for each share of the investee's convertible preferred stock.

+ References

No definition available.

+ Details

Name:	stly_ConvertiblePreferredStockOfInvesteeSharesIssuedUponConversion
Namespace Prefix:	stly_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount of shares purchased during period as part on an equity method investment.

+ References

No definition available.

+ Details

Name:	stly_EquityMethodInvestmentSharesPurchasedDuringPeriod
Namespace Prefix:	stly_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

This element represents the aggregate cost of investments accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.12)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_EquityMethodInvestmentAggregateCost
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585

+ Details

Name:	us-gaap_PaymentsToAcquireEquityMethodInvestments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The percentage rate used to calculate dividend payments on preferred stock.

+ References

No definition available.

+ Details

Name:	us-gaap_PreferredStockDividendRatePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=stly_HCGovernmentRealtyTrustIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InvestmentTypeAxis=stly_SeriesBCumulativeConvertiblePreferredStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=stly_InvestorsAffiliatedWithTheHalePartnershipMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InvestmentTypeAxis=stly_CommonStockOfInvesteeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Note 4 - Investment in Affiliate (Details Textual) - USD ($)					3 Months Ended	9 Months Ended
	Jun. 29, 2020	Apr. 09, 2020	Apr. 03, 2020	Mar. 19, 2019	Jun. 29, 2020	Sep. 30, 2020	Sep. 30, 2019
Payments to Acquire Equity Method Investments						$ 8,250,000	$ 5,000,000
HC Government Realty Trust, Inc [Member] \| Series B Cumulative Convertible Preferred Stock [Member]
Equity Method Investment, Shares Purchased During Period (in shares)	475,000	250,000	100,000	200,000
Preferred Stock, Dividend Rate, Percentage				10.00%
Equity Method Investment, Aggregate Cost				$ 2,000,000		$ 10,250,000
Payments to Acquire Equity Method Investments					$ 8,250,000
Convertible Preferred Stock of Investee, Shares Issued Upon Conversion (in shares)						1
Convertible Preferred Stock, Maximum Conversion Price (in dollars per share)						$ 9.10
HC Government Realty Trust, Inc [Member] \| Series B Cumulative Convertible Preferred Stock [Member] \| Investors Affiliated with the Hale Partnership [Member]
Equity Method Investment, Shares Purchased During Period (in shares)				850,000
Equity Method Investment, Aggregate Cost				$ 8,500,000
HC Government Realty Trust, Inc [Member] \| Common Stock of Investee [Member]
Equity Method Investment, Shares Purchased During Period (in shares)				300,000
Equity Method Investment, Aggregate Cost				$ 3,000,000
HC Government Realty Trust, Inc [Member] \| Common Stock of Investee [Member] \| Investors Affiliated with the Hale Partnership [Member]
Equity Method Investment, Shares Purchased During Period (in shares)				850,000