Fees received from partnership.

No definition available.

Name:	dival_FeesReceivedFromPartnership
Namespace Prefix:	dival_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Maximum reimbursement on office rent and related expenses.

+ References

No definition available.

+ Details

Name:	dival_MaximumReimbursementOnOfficeRentAndRelatedExpenses
Namespace Prefix:	dival_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amounts owed to the General Partner at the end of the current period; usually just contains the accrual for the current quarter's General Partner distribution.

+ References

No definition available.

+ Details

Name:	dival_PayableToGeneralPartner
Namespace Prefix:	dival_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage of base fee on gross receipts.

+ References

No definition available.

+ Details

Name:	dival_PercentageOfBaseFeeOnGrossReceipts
Namespace Prefix:	dival_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of increase in base fee and expense reimbursement.

+ References

No definition available.

+ Details

Name:	dival_PercentageOfIncreaseInBaseFeeAndExpenseReimbursement
Namespace Prefix:	dival_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount paid to managing member or general partner for management of the day-to-day business functions of the limited liability company (LLC) or limited partnership (LP).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

+ Details

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

- Definition

The number of units or equivalent units outstanding for all classes.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 272
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 5
-Subparagraph (SAB TOPIC 4.F)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770

+ Details

Name:	us-gaap_UnitsOfPartnershipInterestAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_PartnerTypeOfPartnersCapitalAccountAxis=us-gaap_GeneralPartnerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PartnerTypeOfPartnersCapitalAccountAxis=dival_TpgFinanceCorpMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreationDateAxis=dival_JanuaryOneTwoThousandAndSeventeenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Transactions with General Partner and Its Affiliates (Details Narrative) - USD ($)		12 Months Ended
	Mar. 01, 2016	Dec. 31, 2016	Dec. 31, 2015
Maximum reimbursement on office rent and related expenses	$ 1,797
Percentage of increase in base fee and expense reimbursement	0.12%
Fees received from partnership, by General Partner	$ 22,275
General Partner [Member]
Payable to General Partner		$ 1,242	$ 1,416
TPG Finance Corp [Member]
Partnership interests		200
January 1, 2017 [Member]
Percentage of base fee on gross receipts		4.00%
Minimum amount of base fee for managing partnership		$ 159,000
Maximum reimbursement on office rent and related expenses		$ 13,250