XML 86 R66.htm IDEA: XBRL DOCUMENT v2.4.1.9

EQUITY (Details Textual) (USD $)	12 Months Ended	1 Months Ended	12 Months Ended
	Dec. 31, 2014	Feb. 21, 2014	Dec. 31, 2013	Dec. 31, 2012	Oct. 22, 2014	Aug. 20, 2014	Aug. 16, 2014	May 29, 2014	Apr. 08, 2014	Jan. 11, 2014	Dec. 29, 2013	Oct. 10, 2013	Oct. 07, 2013	Dec. 29, 2011	Mar. 08, 2011	Nov. 16, 2011	Apr. 24, 2014	Jan. 15, 2014	Nov. 14, 2013
Option Indexed to Issuers Equity [Line Items]
Statutory Surplus Reserve, Minimum, Percentage	10.00%dhrm_StatutorySurplusReserveMinimumPercentage
Statutory Surplus Reserve, Maximum, Percentage	50.00%dhrm_StatutorySurplusReserveMaximumPercentage
Statutory Surplus Reserve, Required Minimum, Percentage	25.00%dhrm_StatutorySurplusReserveRequiredMinimumPercentage
Statutory Surplus Reserve, Appropriations	10.00%dhrm_StatutorySurplusReserveAppropriations
Share-based Compensation Shares Issued Under Stock Option Plans Exercise Price Range Number of Issued Options					100,000dhrm_ShareBasedCompensationSharesIssuedUnderStockOptionPlansExercisePriceRangeNumberOfIssuedOptions	131,000dhrm_ShareBasedCompensationSharesIssuedUnderStockOptionPlansExercisePriceRangeNumberOfIssuedOptions	11,975dhrm_ShareBasedCompensationSharesIssuedUnderStockOptionPlansExercisePriceRangeNumberOfIssuedOptions					94,000dhrm_ShareBasedCompensationSharesIssuedUnderStockOptionPlansExercisePriceRangeNumberOfIssuedOptions	94,000dhrm_ShareBasedCompensationSharesIssuedUnderStockOptionPlansExercisePriceRangeNumberOfIssuedOptions	450,000dhrm_ShareBasedCompensationSharesIssuedUnderStockOptionPlansExercisePriceRangeNumberOfIssuedOptions
Share-based Compensation Shares Issued Under Stock Option Plans Exercise Price Range Issued Options Weighted Average Exercise Price (in dollars per share)						$ 5.31dhrm_ShareBasedCompensationSharesIssuedUnderStockOptionPlansExercisePriceRangeIssuedOptionsWeightedAverageExercisePrice							$ 2.30dhrm_ShareBasedCompensationSharesIssuedUnderStockOptionPlansExercisePriceRangeIssuedOptionsWeightedAverageExercisePrice	$ 1.45dhrm_ShareBasedCompensationSharesIssuedUnderStockOptionPlansExercisePriceRangeIssuedOptionsWeightedAverageExercisePrice
Share-based Compensation Arrangement by Share-based Payment Award Equity Instruments Options Nonvested Number	328,200dhrm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOptionsNonvestedNumber
Share Based Compensation Shares Issued Under Stock Option Plans Exercise Price Range Value					$ 531,000dhrm_ShareBasedCompensationSharesIssuedUnderStockOptionPlansExercisePriceRangeValue	$ 674,570dhrm_ShareBasedCompensationSharesIssuedUnderStockOptionPlansExercisePriceRangeValue	$ 72,808dhrm_ShareBasedCompensationSharesIssuedUnderStockOptionPlansExercisePriceRangeValue					$ 209,574dhrm_ShareBasedCompensationSharesIssuedUnderStockOptionPlansExercisePriceRangeValue
Share based compensation shares issued on exercise of options								4,000dhrm_ShareBasedCompensationSharesIssuedOnExerciseOfOptions	62,000dhrm_ShareBasedCompensationSharesIssuedOnExerciseOfOptions	68,000dhrm_ShareBasedCompensationSharesIssuedOnExerciseOfOptions	8,000dhrm_ShareBasedCompensationSharesIssuedOnExerciseOfOptions
Security Purchase Agreement [Member]
Option Indexed to Issuers Equity [Line Items]
Warrants issued during period		220,410dhrm_WarrantsIssuedDuringPeriod / dhrm_AgreementAxis = dhrm_SecurityPurchaseAgreementMember
Sale of Stock, Number of Shares Issued in Transaction		734,700us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction / dhrm_AgreementAxis = dhrm_SecurityPurchaseAgreementMember
Sale of Stock, Price Per Share		$ 9.12us-gaap_SaleOfStockPricePerShare / dhrm_AgreementAxis = dhrm_SecurityPurchaseAgreementMember
Sale of Stock, Consideration Received Per Transaction		6,100,000us-gaap_SaleOfStockConsiderationReceivedPerTransaction / dhrm_AgreementAxis = dhrm_SecurityPurchaseAgreementMember
Investment Warrants, Exercise Price		$ 11.86invest_InvestmentWarrantsExercisePrice / dhrm_AgreementAxis = dhrm_SecurityPurchaseAgreementMember
Security Purchase Agreement [Member] | Placement Agent Warrant [Member]
Option Indexed to Issuers Equity [Line Items]
Stock and Warrants Issued During Period, Value, Preferred Stock and Warrants		73,470us-gaap_StockAndWarrantsIssuedDuringPeriodValuePreferredStockAndWarrants / dhrm_AgreementAxis = dhrm_SecurityPurchaseAgreementMember / us-gaap_SubsidiarySaleOfStockAxis = dhrm_PlacementAgentWarrantMember
Employee Stock Option [Member]
Option Indexed to Issuers Equity [Line Items]
Allocated Share-based Compensation Expense	160,613us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_OptionIndexedToIssuersEquityEquityAxis = us-gaap_EmployeeStockOptionMember		94,271us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_OptionIndexedToIssuersEquityEquityAxis = us-gaap_EmployeeStockOptionMember	110,163us-gaap_AllocatedShareBasedCompensationExpense / us-gaap_OptionIndexedToIssuersEquityEquityAxis = us-gaap_EmployeeStockOptionMember
Investment Relations Firm [Member]
Option Indexed to Issuers Equity [Line Items]
Unregistered Common Stock Share Issued															10,000dhrm_UnregisteredCommonStockShareIssued / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = dhrm_InvestmentRelationsFirmMember
Unregistered Common Stocks Fair Value Issued (in dollars)															59,300dhrm_UnregisteredCommonStocksFairValueIssued / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = dhrm_InvestmentRelationsFirmMember
Consulting Firm [Member]
Option Indexed to Issuers Equity [Line Items]
Unregistered Common Stock Share Issued																50,000dhrm_UnregisteredCommonStockShareIssued / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = dhrm_ConsultingFirmMember
Unregistered Common Stocks Fair Value Issued (in dollars)																84,250dhrm_UnregisteredCommonStocksFairValueIssued / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = dhrm_ConsultingFirmMember
Independent Contractor 1 [Member]
Option Indexed to Issuers Equity [Line Items]
Unregistered Common Stock Share Issued				60,000dhrm_UnregisteredCommonStockShareIssued / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = dhrm_IndependentContractorMember
Unregistered Common Stocks Fair Value Issued (in dollars)				109,000dhrm_UnregisteredCommonStocksFairValueIssued / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = dhrm_IndependentContractorMember
Investment Counseling And Financial Advisory Services [Member]
Option Indexed to Issuers Equity [Line Items]
Unregistered Common Stock Share Issued																	40,000dhrm_UnregisteredCommonStockShareIssued / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = dhrm_InvestmentCounselingAndFinancialAdvisoryServicesMember	40,000dhrm_UnregisteredCommonStockShareIssued / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = dhrm_InvestmentCounselingAndFinancialAdvisoryServicesMember	40,000dhrm_UnregisteredCommonStockShareIssued / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = dhrm_InvestmentCounselingAndFinancialAdvisoryServicesMember
Unregistered Common Stocks Fair Value Issued (in dollars)																	145,600dhrm_UnregisteredCommonStocksFairValueIssued / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = dhrm_InvestmentCounselingAndFinancialAdvisoryServicesMember	145,600dhrm_UnregisteredCommonStocksFairValueIssued / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = dhrm_InvestmentCounselingAndFinancialAdvisoryServicesMember	145,600dhrm_UnregisteredCommonStocksFairValueIssued / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = dhrm_InvestmentCounselingAndFinancialAdvisoryServicesMember
Share-based Compensation Shares Issued Under Stock Option Plans Exercise Price Range Number of Issued Options					80,000dhrm_ShareBasedCompensationSharesIssuedUnderStockOptionPlansExercisePriceRangeNumberOfIssuedOptions / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = dhrm_InvestmentCounselingAndFinancialAdvisoryServicesMember
Share Based Compensation Shares Issued Under Stock Option Plans Exercise Price Range Value					$ 352,800dhrm_ShareBasedCompensationSharesIssuedUnderStockOptionPlansExercisePriceRangeValue / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = dhrm_InvestmentCounselingAndFinancialAdvisoryServicesMember

X

- Definition

The number of non-vested equity-based payment instruments, stock (or unit) options, that validly exist and are issued or outstanding as of the balance sheet date.

+ References

No definition available.

+ Details

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X

- Definition

stock issued as a result of the exercise of stock options.

+ References

No definition available.

+ Details

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- Definition

The weighted average price as of the balance sheet date for issued stock options which are in the customized range of exercise prices.

+ References

No definition available.

+ Details

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- Definition

The number of shares issued under stock options as of the balance sheet date for all option plans in the customized range of exercise prices.

+ References

No definition available.

+ Details

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X

- Definition

The value of stock options issued to the employee.

+ References

No definition available.

+ Details

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X

- Definition

It represents certain percentage of profit to be maintain as Statutory Surplus Reserve.

+ References

No definition available.

+ Details

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Namespace Prefix:	dhrm_
Data Type:	num:percentItemType
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X

- Definition

Maximum percentage of statutory surplus reserve.

+ References

No definition available.

+ Details

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X

- Definition

Represents the rate statutory surplus reserve.

+ References

No definition available.

+ Details

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X

- Definition

Represents the minimum rate of statutory surplus reserve required .

+ References

No definition available.

+ Details

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X

- Definition

Fair value of unregistered common stock issued.

+ References

No definition available.

+ Details

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- Definition

Number of shares, attributable to the equity method investment of the entity.

+ References

No definition available.

+ Details

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X

- Definition

Number of warrants issued the period.

+ References

No definition available.

+ Details

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X

- Definition

Exercise price of the warrants.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 12

-Section 13

-Sentence Column A

+ Details

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X

- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901



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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 14.F)

-URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809



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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(1)(i)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F

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X

- Definition

Amount of consideration received by subsidiary or equity investee in exchange for shares of stock issued or sold. Includes amount of cash received, fair value of noncash assets received, and fair value of liabilities assumed by the investor.

+ References

No definition available.

+ Details

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Balance Type:	debit
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- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

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- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

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- Definition

Value of preferred stock and warrants for common stock issued.

+ References

No definition available.

+ Details

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