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INVENTORIES (Details 1) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Inventory [Line Items]
Beginning balance	$ 1,101,188	$ 53,281
Addition	1,934,836	1,049,165
Less: write-off	(1,978,052)	0
Exchange rate effect	(56,520)	(1,258)
Ending balance	1,001,452	1,101,188
Discontinued Operations [Member]
Inventory [Line Items]
Beginning balance	(1,065,196)
Ending balance	(967,363)	(1,065,196)
Continuing Operations [Member]
Inventory [Line Items]
Beginning balance	35,992
Ending balance	$ 34,089	$ 35,992

X

- Definition

Amount of increase (decrease) in the allowance for doubtful of inventory.

+ References

No definition available.

+ Details

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Period Type:	duration

X

- Definition

Amount of direct write-downs of inventory charged against the allowance.

+ References

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+ Details

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Balance Type:	debit
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X

- Definition

Amount of expense related to write-down of inventory allowance.

+ References

No definition available.

+ Details

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Namespace Prefix:	dhrm_
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Period Type:	duration

X

- Definition

Certain changes made in the current period to the value and amount of inventory reported.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=28360613&loc=d3e4492-108314

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.6(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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X

- 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

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X

- Details

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X

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