Coronavirus, Aid, Relief, And Economic Securities (CARES) Act, Additional Funds To Be Received

No definition available.

Name:	dvcr_CoronavirusAidReliefAndEconomicSecuritiesCARESActAdditionalFundsToBeReceived
Namespace Prefix:	dvcr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Coronavirus, Aid, Relief, And Economic Securities (CARES) Act, Medicare Related To Rate Received

+ References

No definition available.

+ Details

Name:	dvcr_CoronavirusAidReliefAndEconomicSecuritiesCARESActMedicareRelatedToRateReceived
Namespace Prefix:	dvcr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Coronavirus, Aid, Relief, And Economic Securities (CARES) Act, Medicare Stimulus Funds Received

+ References

No definition available.

+ Details

Name:	dvcr_CoronavirusAidReliefAndEconomicSecuritiesCARESActMedicareStimulusFundsReceived
Namespace Prefix:	dvcr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Threshold period for when accounts receivable, classified as noncurrent, is considered past due, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Excludes threshold period past due to write off as uncollectible.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 14
-URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919253-210447

+ Details

Name:	us-gaap_AccountsReceivableNoncurrentThresholdPeriodPastDue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ 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 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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

- Definition

Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585

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.(f))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

+ Details

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

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	us-gaap_LongtermDebtTypeAxis=dvcr_MortgageRevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

SUBSEQUENT EVENTS (Details) - USD ($)				1 Months Ended
SUBSEQUENT EVENTS (Details) - USD ($)	Apr. 03, 2020	Dec. 01, 2018	Feb. 26, 2016	Apr. 30, 2020	Apr. 02, 2020	Mar. 31, 2020	May 13, 2019	Jun. 30, 2017	Oct. 03, 2016
Subsequent Event
Subsequent Event [Line Items]
CARES, Medicare stimulus funds received				$ 9,000,000
CARES, additional funds to be received				700,000
CARES, Medicare related to rate received				$ 900,000
Amended revolver \| Amended and restated credit agreement
Subsequent Event [Line Items]
Repayments of lines of credit		$ 4,947,000
Borrowing capacity		42,250,000				$ 32,108,000	$ 5,000,000	$ 52,250,000	$ 52,250,000
Amended revolver \| Amended and restated credit agreement \| Acquisition loan facility
Subsequent Event [Line Items]
Repayments of lines of credit		2,100,000
Borrowing capacity		$ 10,400,000
Amended revolver \| Amended and restated credit agreement \| Acquisition loan facility \| Subsequent Event
Subsequent Event [Line Items]
Borrowing capacity	$ 12,500,000
Threshold for eligible accounts receivable (in days)	150 days				120 days
LIBOR \| Amended revolver \| Amended and restated credit agreement
Subsequent Event [Line Items]
Interest rate percentage			4.00%
LIBOR \| Amended revolver \| Amended and restated credit agreement \| Subsequent Event
Subsequent Event [Line Items]
Interest rate percentage	0.50%