No definition available.

Name:	trhc_OtherFinancingAbstract
Namespace Prefix:	trhc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Minimum monthly amount of goods or services that must be purchased from a supplier in connection with a purchase obligation agreement.

+ References

No definition available.

+ Details

Name:	trhc_PurchaseObligationMinimumAmountMonthly
Namespace Prefix:	trhc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Minimum amount of product that must be purchased from a supplier in connection with a purchase agreement, as a percent of entity's total product requirement.

+ References

No definition available.

+ Details

Name:	trhc_PurchaseObligationMinimumAmountPercent
Namespace Prefix:	trhc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Period covered by the purchase obligation, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	trhc_PurchaseObligationPeriod
Namespace Prefix:	trhc_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.15(a))
-URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.15(5))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

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

- Details

Name:	us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis=trhc_AmerisourcebergenDrugCorporationAndThriftyDrugStoresInc.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis=trhc_AmerisourcebergenDrugCorporationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis=trhc_ThriftyDrugStoresInc.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Lines of Credit and Long-Term Debt - Other Financing (Details) - USD ($) $ in Thousands		1 Months Ended
	Mar. 29, 2019	May 31, 2016	Sep. 30, 2019	Dec. 31, 2018
AmerisourceBergen and Thrifty Drug Stores, Inc.
Other Financing
Amount due as a result of prescription drug purchases			$ 1,854
AmerisourceBergen
Other Financing
Monthly minimum purchase obligation		$ 1,750
Purchase obligation, period		3 years
Amount due as a result of prescription drug purchases				$ 5,340
Thrifty Drug Stores, Inc.
Other Financing
Purchase obligation (as a percent)	98.00%