XML 28 R43.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Stock Option Plans (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Summary of option activity for employees and non-employees |  |  |
Number of Options, Beginning Balance | 1,139,282 | 928,504 |
Weighted Averaged Exercise Price, Beginning Balance | $ 0.89 | $ 1.07 |
Weighted Average Remaining Contractual Life (Years), Beginning Balance | 3 years 26 days | 3 years 7 months 13 days | 3 years 11 months 1 day
Aggregate Intrinsic Options Value, Beginning Balance | $ 1,000 | $ 115,849 |
Number of Options, Exercisable, Beginning Balance | 638,176 |  |
Weighted Averaged Exercise Price, Exercisable, Beginning Balance | $ 0.89 |  |
Weighted Average Remaining Contractual Life (Years), Exercisable, Beginning Balance | 2 years 5 months 5 days | 2 years 9 months 15 days |
Aggregate Intrinsic Options Value, Exercisable, Beginning Balance | 1,000 |  |
Number of Options, Granted | 211,459 | 277,778 |
Weighted averaged exercise price, Granted | $ 0.95 | $ 0.36 |
Weighted Average Remaining Contractual Life (Years), Granted | 4 years 4 months 17 days | 5 years |
Weighted-average Grant Fair Value, Granted | $ 0.95 | $ 0.33 |
Number of Options, Exercised |  |  |
Weighted averaged exercise price, Exercised | $ 0.00 | $ 0.00 |
Weighted Average Remaining Contractual Life (Years), Exercised |  |  |
Number of Options, Forfeited or expired | (67,000) | (67,000) |
Number of Options, Forfeited |  |  |
Weighted Averaged Exercise Price, Forfeited or expired | $ 1.58 | $ 1.17 |
Weighted Averaged Exercise Price, Forfeited |  |  |
Weighted Average Remaining Contractual Life (Years), Forfeited |  |  |
Number of Options, Ending Balance | 1,283,741 | 1,139,282 | 928,504
Weighted Averaged Exercise Price, Ending Balance | $ 0.79 | $ 0.89 | $ 1.07
Weighted Average Remaining Contractual Life (Years), Ending Balance | 3 years 26 days | 3 years 7 months 13 days | 3 years 11 months 1 day
Aggregate Intrinsic Options Value, Ending Balance | 768,692 | 1,000 | 115,849
Number of Options, Exercisable, Ending Balance | 849,066 | 638,176 |
Weighted Averaged Exercise Price, Exercisable, Ending Balance | $ 0.81 | $ 0.89 |
Weighted Average Remaining Contractual Life (Years), Exercisable, Ending Balance | 2 years 5 months 5 days | 2 years 9 months 15 days |
Aggregate Intrinsic Options Value, Exercisable, Ending Balance | 527,370 | 1,000 |
Vested Options [Member] |  |  |
Summary of option activity for employees and non-employees |  |  |
Number of Options, Beginning Balance | 638,176 | 471,722 |
Weighted Averaged Exercise Price, Beginning Balance | $ 0.89 | $ 0.95 |
Number of Options, Exercised |  |  |
Weighted averaged exercise price, Exercised |  |  |
Number of options, Vested | 277,222 | 233,454 |
Weighted Average Exercise Price, Vested | $ 0.92 | $ 0.83 |
Number of Options, Forfeited | (66,332) | (67,000) |
Weighted Averaged Exercise Price, Forfeited | $ 1.58 | $ 1.17 |
Number of Options, Ending Balance | 849,066 | 638,176 |
Weighted Averaged Exercise Price, Ending Balance | $ 0.81 | $ 0.89 |
Nonvested Options [Member] |  |  |
Summary of option activity for employees and non-employees |  |  |
Number of Options, Beginning Balance | 501,106 | 456,782 |
Weighted Averaged Exercise Price, Beginning Balance | $ 0.90 | $ 1.20 |
Number of Options, Granted | 211,459 | 277,778 |
Weighted averaged exercise price, Granted | $ 0.95 | $ 0.36 |
Number of options, Vested | 277,222 | (233,454) |
Weighted Average Exercise Price, Vested | $ 0.92 | $ 0.83 |
Number of Options, Forfeited | 668 |  |
Weighted Averaged Exercise Price, Forfeited | $ 1.15 |  |
Number of Options, Ending Balance | 434,675 | 501,106 |
Weighted Averaged Exercise Price, Ending Balance | $ 0.91 | $ 0.90 |
Option activity for non-employees [Member] |  |  |
Summary of option activity for employees and non-employees |  |  |
Number of Options, Beginning Balance | 414,999 | 534,999 |
Weighted Averaged Exercise Price, Beginning Balance | $ 1.87 | $ 1.85 |
Weighted Average Remaining Contractual Life (Years), Beginning Balance | 1 year 3 months 26 days | 1 year 5 months 5 days | 1 year 6 months 4 days
Aggregate Intrinsic Options Value, Beginning Balance | 12,000 | 99,617 |
Number of Options, Exercisable, Beginning Balance | 399,443 | 514,998 |
Weighted Averaged Exercise Price, Exercisable, Beginning Balance | $ 1.90 | $ 1.87 |
Weighted Average Remaining Contractual Life (Years), Exercisable, Beginning Balance | 1 year 3 months 15 days | 1 year 4 months 10 days | 1 year 4 months 28 days
Aggregate Intrinsic Options Value, Exercisable, Beginning Balance | 12,000 | 99,311 |
Number of Options, Granted |  | 100,000 |
Weighted averaged exercise price, Granted |  | $ 0.24 |
Weighted Average Remaining Contractual Life (Years), Granted |  | 2 years 6 months |
Number of Options, Forfeited | (175,000) | (120,000) |
Weighted Averaged Exercise Price, Forfeited | $ 1.79 | $ 1.75 |
Weighted Average Remaining Contractual Life (Years), Forfeited |  |  |
Number of Options, Ending Balance | 239,999 | 414,999 | 534,999
Weighted Averaged Exercise Price, Ending Balance | $ 1.56 | $ 1.87 | $ 1.85
Weighted Average Remaining Contractual Life (Years), Ending Balance | 1 year 3 months 26 days | 1 year 5 months 5 days | 1 year 6 months 4 days
Aggregate Intrinsic Options Value, Ending Balance | 168,166 | 12,000 | 99,617
Number of Options, Exercisable, Ending Balance | 234,442 | 399,443 | 514,998
Weighted Averaged Exercise Price, Exercisable, Ending Balance | $ 1.57 | $ 1.90 | $ 1.87
Weighted Average Remaining Contractual Life (Years), Exercisable, Ending Balance | 1 year 3 months 15 days | 1 year 4 months 10 days | 1 year 4 months 28 days
Aggregate Intrinsic Options Value, Exercisable, Ending Balance | $ 166,944 | $ 12,000 | $ 99,311
Option activity for non-employees [Member] | Vested Options [Member] |  |  |
Summary of option activity for employees and non-employees |  |  |
Number of Options, Beginning Balance | 399,443 | 514,998 |
Weighted Averaged Exercise Price, Beginning Balance | $ 1.90 | $ 1.87 |
Number of Options, Exercised |  | 100,000 |
Weighted averaged exercise price, Exercised | $ 0.00 | $ 0.25 |
Number of options, Vested | 9,999 | 104,445 |
Weighted Average Exercise Price, Vested | $ 1.10 | $ 0.29 |
Number of Options, Forfeited | 175,000 | (120,000) |
Weighted Averaged Exercise Price, Forfeited | $ 1.79 | $ 1.75 |
Number of Options, Ending Balance | 234,442 | 399,443 |
Weighted Averaged Exercise Price, Ending Balance | $ 1.57 | $ 1.90 |
Option activity for non-employees [Member] | Nonvested Options [Member] |  |  |
Summary of option activity for employees and non-employees |  |  |
Number of Options, Beginning Balance | 15,556 | 20,001 |
Weighted Averaged Exercise Price, Beginning Balance | $ 1.16 | $ 1.21 |
Number of Options, Granted |  | 100,000 |
Weighted averaged exercise price, Granted |  | $ 0.24 |
Number of Options, Exercised |  |  |
Weighted averaged exercise price, Exercised | $ 0.00 |  |
Number of options, Vested | 9,999 | (104,445) |
Weighted Average Exercise Price, Vested | $ 1.10 | $ 0.29 |
Number of Options, Ending Balance | 5,557 | 15,556 |
Weighted Averaged Exercise Price, Ending Balance | $ 1.27 | $ 1.16 |

X
- Definition Share based compensation arrangement by share based payment award options exercises in period weighted average remaining contractual term. + References No definition available. + Details
Name: | mlss_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageRemainingContractualTerm
Namespace Prefix: | mlss_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation arrangement by share based payment award options forfeited in period. + References No definition available. + Details
Name: | mlss_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeitedInPeriod
Namespace Prefix: | mlss_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation arrangement by share based payment award options forfeited in period weighted average exercise price. + References No definition available. + Details
Name: | mlss_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeitedInPeriodWeightedAverageExercisePrice
Namespace Prefix: | mlss_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation arrangement by share based payment award options forfeitures and expirations in period weighted average remaining contractual term. + References No definition available. + Details
Name: | mlss_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageRemainingContractualTerm
Namespace Prefix: | mlss_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based payment award options grants in period weighted average remaining contractual term. + References No definition available. + Details
Name: | mlss_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageRemainingContractualTerm
Namespace Prefix: | mlss_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation arrangement by share based payment award options vested outstanding number. + References No definition available. + Details
Name: | mlss_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedOutstandingNumber
Namespace Prefix: | mlss_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation arrangement by share based payment award options vested weighted average exercise price. + References No definition available. + Details
Name: | mlss_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedWeightedAverageExercisePrice
Namespace Prefix: | mlss_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | mlss_SummaryOfOptionActivityForEmployeesAndNonEmployeesAbstract
Namespace Prefix: | mlss_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(c), d(2) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(c) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average price of options that were either forfeited or expired. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Net number of share options (or share units) granted during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(d) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph c(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of options outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph d(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(b) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(a) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(a) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average price at which option holders acquired shares when converting their stock options into shares. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average price at which grantees can acquire the shares reserved for issuance on stock options awarded. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of share options (or share units) exercised during the current period. + 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 210.5-02.28,29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=6959260&loc=d3e187085-122770 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration