XML 23 R44.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Commitments and Contingencies (Details) (Breach of Loan Agreements [Member], Pending Litigation [Member], Texas Fifth Court of Appeals [Member], USD $) | 6 Months Ended
--- | ---
Jun. 30, 2012
Breach of Loan Agreements [Member] | Pending Litigation [Member] | Texas Fifth Court of Appeals [Member] |
Loss Contingencies [Line Items] |
Loss Contingency, Damages Sought, Tenant Improvements | $ 250
Loss Contingency, Damages Sought, Courts Exclusive Judgement, Exlcusive Model 1 | 2,200
Loss Contingency, Damages Sought, Courts Exclusive Judgement, Exlcusive Model 2 | 25,600
Long-term Purchase Commitment, Amount | 160,000
Loss Contingency, Damages Sought, Attorneys Fees | $ 2,100

X
- Definition Loss Contingency, Damages Sought, Attorneys Fees + References No definition available. + Details
Name: | dx_LossContingencyDamagesSoughtAttorneysFees
Namespace Prefix: | dx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loss Contingency, Damages Sought, Courts Exclusive Judgement, Exlcusive Model 1 + References No definition available. + Details
Name: | dx_LossContingencyDamagesSoughtCourtsExclusiveJudgementExlcusiveModel1
Namespace Prefix: | dx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loss Contingency, Damages Sought, Courts Exclusive Judgement, Exlcusive Model 2 + References No definition available. + Details
Name: | dx_LossContingencyDamagesSoughtCourtsExclusiveJudgementExlcusiveModel2
Namespace Prefix: | dx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Loss Contingency, Damages Sought, Tenant Improvements + References No definition available. + Details
Name: | dx_LossContingencyDamagesSoughtTenantImprovements
Namespace Prefix: | dx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The minimum amount the entity agreed to spend under the long-term purchase commitment. + References No definition available. + Details
Name: | us-gaap_LongTermPurchaseCommitmentAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration