Debentures.

No definition available.

Name:	emri_Debentures
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Discounting Yielding Potential Drawdown

+ References

No definition available.

+ Details

Name:	emri_DiscountingYieldingPotentialDrawdown
Namespace Prefix:	emri_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Discount percentage on line of credit.

+ References

No definition available.

+ Details

Name:	emri_DiscountPercentageOnLineOfCredit
Namespace Prefix:	emri_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Euribor plus interest percentage.

+ References

No definition available.

+ Details

Name:	emri_EuriborPlusInterestPercentage
Namespace Prefix:	emri_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of advance rate for line of credit.

+ References

No definition available.

+ Details

Name:	emri_PercentageOfAdvanceRateForLineOfCredit
Namespace Prefix:	emri_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Prime rate plus interest percentage

+ References

No definition available.

+ Details

Name:	emri_PrimeRatePlusInterestPercentage
Namespace Prefix:	emri_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Service fees percentage for line of credit.

+ References

No definition available.

+ Details

Name:	emri_ServiceFeesPercentageForLineOfCredit
Namespace Prefix:	emri_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 3

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.9)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.5)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

Name:	us-gaap_AccountsReceivableNet
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.3-4)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 3

-Subparagraph a(1)

-Article 5

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 4

-Article 5

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount borrowed under the credit facility as of the balance sheet date.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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Financing Arrangements (Details Narrative) (USD $) In Thousands, unless otherwise specified						0 Months Ended				0 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Lloyds TSB Commercial Finance [Member]	Dec. 31, 2013 Lloyds TSB Commercial Finance [Member] United Kingdom, Pounds [Member]	Dec. 31, 2012 Bridge Bank [Member]	Nov. 15, 2010 Bridge Bank [Member]	Aug. 31, 2010 Lloyds TSB Commercial Finance [Member]	Dec. 31, 2012 Lloyds TSB Commercial Finance [Member]	Aug. 31, 2010 Lloyds TSB Commercial Finance [Member] United Kingdom, Pounds [Member]	Aug. 31, 2010 Lloyds TSB Commercial Finance [Member] United Kingdom [Member]	Aug. 31, 2010 Lloyds TSB Commercial Finance [Member] Outside United Kingdom [Member]	Sep. 20, 2010 FACTOCIC [Member]	Dec. 31, 2013 FACTOCIC [Member]	Dec. 31, 2012 FACTOCIC [Member]	Sep. 20, 2012 FACTOCIC [Member]
Line of credit facility			$ 4,500			$ 800			$ 2,750				$ 1,900		$ 1,350
Percentage of advance rate for line of credit						80.00%				88.00%	85.00%	90.00%
Service fees percentage for line of credit							0.20%
Discount percentage on line of credit							2.50%
Debentures				3,384
Discounting yielding potential draw-down			2,942
Outstanding borrowings			443		121			42					753	964
Unutilized capacity for borrowing			2,498
Amount of eligible accounts receivable under financing agreements					151								920	1,070
EURIBOR plus interest percentage												1.40%
Prime Rate plus interest percentage						3.25%
Accounts receivable	$ 7,435	$ 6,784											$ 2,300