Intercompany Note Receivable

No definition available.

Name:	fil_IntercompanyNoteReceivable
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Notes Receivable, Face Amount, Related Parties

+ References

No definition available.

+ Details

Name:	fil_NotesReceivableFaceAmountRelatedParties
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Notes Receivable, Related Parties, Origination Fees, Percentage

+ References

No definition available.

+ Details

Name:	fil_NotesReceivableRelatedPartiesOriginationFeesPercentage
Namespace Prefix:	fil_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the monetary amount of Property management fees and reimbursements due, during the indicated time period.

+ References

No definition available.

+ Details

Name:	fil_PropertyManagementFeesAndReimbursementsDue
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Related Party Transaction, Due To Related Party, Monthly Fees, Percentage Of Asset Cost Or Value

+ References

No definition available.

+ Details

Name:	fil_RelatedPartyTransactionDueToRelatedPartyMonthlyFeesPercentageOfAssetCostOrValue
Namespace Prefix:	fil_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Related Party Transaction, Ownership Percentage

+ References

No definition available.

+ Details

Name:	fil_RelatedPartyTransactionOwnershipPercentage
Namespace Prefix:	fil_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Related Party Transaction, Shares Acquired

+ References

No definition available.

+ Details

Name:	fil_RelatedPartyTransactionSharesAcquired
Namespace Prefix:	fil_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Related Party Transaction, Shares Acquired, Value

+ References

No definition available.

+ Details

Name:	fil_RelatedPartyTransactionSharesAcquiredValue
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Variable Interest Entity, Qualitative or Quantitative Information, Additional Ownership Percentage

+ References

No definition available.

+ Details

Name:	fil_VariableInterestEntityQualitativeorQuantitativeInformationAdditionalOwnershipPercentage
Namespace Prefix:	fil_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

Reference 3: 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(22))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

+ Details

Name:	us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ 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 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04(10))
-URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(12))
-URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 21D
-URI http://asc.fasb.org/extlink&oid=121586364&loc=SL94080555-108585

+ Details

Name:	us-gaap_EquityMethodInvestmentDividendsOrDistributions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of interest expense incurred on a debt or other obligation to related party.

+ References

No definition available.

+ Details

Name:	us-gaap_InterestExpenseRelatedParty
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of interest income earned from interest-bearing assets owed to the entity by related party.

+ References

No definition available.

+ Details

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

- Definition

For an unclassified balance sheet, reflects the carrying amount of unpaid loan amounts due from related parties at the balance sheet date.

+ References

+ Details

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

- Definition

The amount for notes payable (written promise to pay), due to related parties.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(k)(1))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.17)
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

+ Details

Name:	us-gaap_NotesPayableRelatedPartiesCurrentAndNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Net cash outflow for the allowance granted to lessee and/or direct costs incurred by lessor used to prepare the leased premises for tenant's occupancy; for costs that are essential to originating the lease and would not otherwise have been incurred without the lease agreement, including but not limited to, evaluating the lessee's credit condition, guarantees, and collateral and costs incurred in negotiating, processing, and executing the lease agreement; and for any commission(s) incurred.

+ References

No definition available.

+ Details

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

- Definition

Receivables to be collected from (obligations owed to) related parties, net as of the balance sheet date where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(k)(1))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

+ Details

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

- Definition

Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

+ References

+ Details

Name:	us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Identify the stated interest rate per the agreement, for example, leasing and debt arrangements between related parties.

+ References

No definition available.

+ Details

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

- Definition

Per share or per unit amount of equity securities issued.

+ References

No definition available.

+ Details

Name:	us-gaap_SharesIssuedPricePerShare
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of shares of stock issued during the period as part of a transaction to acquire assets that do not qualify as a business combination.

+ References

No definition available.

+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Value of shares of stock issued during the period as part of a transaction to acquire assets that do not qualify as a business combination.

+ References

No definition available.

+ Details

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

- Definition

The reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=121559654&loc=d3e5747-111685

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph b
-URI http://asc.fasb.org/extlink&oid=121559654&loc=d3e5728-111685

+ Details

Name:	us-gaap_VariableInterestEntityEntityMaximumLossExposureAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 5A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=121559654&loc=SL6759159-111685

+ Details

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

- Details

Name:	us-gaap_DebtInstrumentAxis=fil_HartmanXXIMaturingOctober312021Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	us-gaap_StatementEquityComponentsAxis=us-gaap_CommonStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=srt_AffiliatedEntityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=fil_AllenRHartmanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=srt_ChiefExecutiveOfficerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=fil_PropertyManagerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=fil_TexasLimitedLiabilityCompanyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=fil_AssetManagementFeesPayableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=fil_ConstructionManagementFeesPayableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=fil_HartmanIncomeREITInc.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=fil_AcquisitionOfRelatedPartyStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=fil_HartmanTRSInc.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=fil_LoanFromCompanyToRelatedPartyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=fil_LoanFromCompanyToRelatedPartyHartmanRetailIIHoldingsCoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=fil_LoanFromCompanyToRelatedPartyHartmanRetailIIIHoldingsCoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=fil_LoanFromCompanyToRelatedPartyHartmanAshfordBayouLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=fil_HartmanShortTermIncomePropertiesXIXInc.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=fil_HartmanvREITXXIMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=fil_LoanFromRelatedPartyToCompanyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=fil_AdvisorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=fil_OtherRelatedPartyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=fil_HartmanRetailIIIHoldingsCompanyIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=fil_HartmanAshfordBayouLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=fil_HartmanXIXMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis=us-gaap_VariableInterestEntityNotPrimaryBeneficiaryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Related Party Transactions (Details) - USD ($)			1 Months Ended			3 Months Ended		9 Months Ended
Related Party Transactions (Details) - USD ($)	Mar. 01, 2019	Feb. 28, 2019	Mar. 31, 2019	Feb. 28, 2019	May 31, 2016	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Jul. 01, 2020	Mar. 31, 2020	Dec. 31, 2019
Related Party Transaction [Line Items]
Property management fees and reimbursements due						$ 0	$ 1,645,000	$ 1,534,000	$ 3,849,000
Payments for leasing commissions						0	440,000		880,000
Long-term debt, gross						306,637,000		306,637,000				$ 306,793,000
Notes receivable - related party						1,726,000		1,726,000				17,288,000
Hartman XXI - Maturing October 31, 2021
Related Party Transaction [Line Items]
Long-term debt, gross						2,789,000		2,789,000				4,400,000
Hartman SPE, LLC
Related Party Transaction [Line Items]
Share price (in dollars per share)	$ 12.65
Common Stock \| Hartman SPE, LLC
Related Party Transaction [Line Items]
Stock issued in exchange for ownership (in shares)	700,302
Value of shares issued	$ 8,858,826
Affiliated Entity
Related Party Transaction [Line Items]
Due from related parties						1,142,000		$ 1,142,000				2,130,000
Allen R Hartman \| Chief Executive Officer
Related Party Transaction [Line Items]
Ownership percentage								70.00%
Shares acquired (in shares)										602,842
Shares acquired, value										$ 7,626,000
Property Manager \| Affiliated Entity
Related Party Transaction [Line Items]
Ownership percentage								30.00%
Due from related parties						0		$ 0				(1,168,000)
Texas Limited Liability Company \| Affiliated Entity \| Asset Management Fees Payable
Related Party Transaction [Line Items]
Expenses from transactions with related party						0	2,049,000	$ 4,118,000	6,021,000
Due to related parties, monthly fees, percentage of asset cost or value								0.0625%
Texas Limited Liability Company \| Affiliated Entity \| Construction Management Fees Payable
Related Party Transaction [Line Items]
Expenses from transactions with related party						0	166,000	$ 309,000	527,000
HIREIT, Inc. \| Affiliated Entity
Related Party Transaction [Line Items]
Due from related parties						$ 0		$ 0				10,359,000
HIREIT, Inc. \| Affiliated Entity \| Acquisition Of Related Party Common Stock \| Common Stock
Related Party Transaction [Line Items]
Shares acquired (in shares)						1,561,523		1,561,523
Shares acquired, value						$ 8,978,000		$ 8,978,000
Hartman TRS, Inc. \| Affiliated Entity \| Loan from Company to related party
Related Party Transaction [Line Items]
Proceeds from distributions								213,000	319,000
Hartman TRS, Inc. \| Affiliated Entity \| Loan From Company To Related Party Hartman Retail II Holdings Co
Related Party Transaction [Line Items]
Loans receivable					$ 7,231,000	1,726,000		1,726,000				2,476,000
Loans receivable, face amount					$ 8,820,000
Origination fees, percentage					2.00%
Loans receivable, interest rate					10.00%
Interest income, related parties						44,000	49,000	130,000	168,000
Hartman TRS, Inc. \| Affiliated Entity \| Loan From Company To Related Party Hartman Retail III Holdings Co
Related Party Transaction [Line Items]
Loans receivable						0		0				6,782,000
Interest income, related parties						171,000	181,000	509,000	425,000
Hartman TRS, Inc. \| Affiliated Entity \| Loan from Company to related party
Related Party Transaction [Line Items]
Loans receivable						0		0				3,830,000
Interest income, related parties						96,000	83,000	$ 287,000	176,000
Hartman XIX \| Affiliated Entity \| Loan from Company to related party
Related Party Transaction [Line Items]
Loans receivable, interest rate								6.00%
Interest income, related parties						0	$ 64,000	$ 126,000	$ 189,000
Hartman XIX \| Affiliated Entity \| Loan From Company To Related Party Hartman Retail II Holdings Co
Related Party Transaction [Line Items]
Loans receivable						4,200,000		4,200,000				4,200,000
Hartman vREIT XXI \| Affiliated Entity
Related Party Transaction [Line Items]
Due from related parties						$ 655,000		$ 655,000				(420,000)
Hartman vREIT XXI \| Affiliated Entity \| Loan From Related Party To Company
Related Party Transaction [Line Items]
Notes payable to related party												10,000,000
Stated interest rate						10.00%		10.00%
Interest Expense, Related Party						$ 207,000		$ 521,000
Advisor \| Affiliated Entity
Related Party Transaction [Line Items]
Due from related parties						0		0				(2,077,000)
Other Related Party \| Affiliated Entity
Related Party Transaction [Line Items]
Due from related parties						487,000		487,000				(505,000)
Hartman Retail III Holdings Company, Inc. \| Affiliated Entity \| Loan From Company To Related Party Hartman Retail III Holdings Co
Related Party Transaction [Line Items]
Loans receivable		$ 6,782,455		$ 6,782,455
Loans receivable, face amount		$ 7,500,000		$ 7,500,000
Origination fees, percentage		2.00%		2.00%
Loans receivable, interest rate				10.00%
Hartman Ashford Bayou, LLC \| Affiliated Entity \| Loan from Company to related party
Related Party Transaction [Line Items]
Loans receivable			$ 3,830,000
Loans receivable, face amount			$ 3,500,000
Origination fees, percentage											2.00%
Loans receivable, interest rate			10.00%
Hartman XIX \| Affiliated Entity
Related Party Transaction [Line Items]
Due from related parties						0		0				(4,059,000)
Variable Interest Entity, Not Primary Beneficiary
Related Party Transaction [Line Items]
Notes receivable - related party						1,726,000		1,726,000				17,288,000
Maximum loss exposure						$ 24,998,000		$ 24,998,000				$ 25,141,000
Variable Interest Entity, Not Primary Beneficiary \| Hartman SPE, LLC
Related Party Transaction [Line Items]
Additional ownership percentage	3.42%
Ownership interest	36.16%	32.74%