XML 81 R49.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Compensatory Equity Incentive Plan and Other Equity Incentives (Details Narrative) (USD $) | 12 Months Ended
--- | ---
Jun. 30, 2014 | Jun. 30, 2013
ESPP Plan Description of terms | The 2004 Employee Stock Purchase Plan (“ESPP”) permits employees to purchase shares of Class A common stock through payroll deductions, which may not exceed 15% of an employee’s compensation, at a price not less than 85% of the market value of the stock on specified dates (June 30 and December 31). In no event may any participant purchase more than $25,000 worth of shares of Class A common stock in any calendar year and an employee may purchase no more than 4,000 shares on any purchase date within an offering period of 12 months and 2,000 shares on any purchase date within an offering period of six months. |
Threshold percentage of compensation | 15.00% |
Percentage of market value shares may be purchased at | 85.00% |
Yearly limit on purchase of common stock, value | $ 25,000 |
Yearly limit on purchase of common stock, shares | 4,000 |
Discount on market value | 755 | 898
Forfeiture Rate, Options | 20.00% |
Forfeiture Rate, RSUs | 0.00% |
Exercisable period |  | 10 years
Intrinsic Value of Options Outstanding and Exercisable | 22,000 | 9,000
Instrinsic value of share options exercised | 0 | 452
Intrinsic Value of RSUS exercised | 289,000 | 0
Intrinsic Value of RSUs Outstanding and Exercisable | 683,000 | 508,000
Fair Value of RSUs Vested | 334,000 | 194,000
Fair value of options vested | 122,000 | 123,000
Total unrecognized compensation cost related to share-based compensation arrangements | $ 380,101 |
Accelerated vesting of RSUs | 75,460 |
Lower Limit [Member] |  |
Vesting period of options | 2 years |
Assumed forfeiture rate in calculating fair value | 0.00% |
Upper Limit [Member] |  |
Vesting period of options | 4 years |
Assumed forfeiture rate in calculating fair value | 20.00% |

X
- Definition The rate of forfeitures used in determing fair of equity award. + References No definition available. + Details
Name: | lpth_AssumedForfeitureRateInCalculatingFairValue
Namespace Prefix: | lpth_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The discount on the purchase of shares of common stock due to the spread against market value under the 2004 Employee Stock Purchase Plan that was recognized during the period and recorded in selling, general and administrative expense. + References No definition available. + Details
Name: | lpth_EmployeeStockOwnershipPlanESOPDiscount
Namespace Prefix: | lpth_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The upper limit percentage of an employee's compensation which may be used to purchase common stock through payroll deductions under the 2004 Employee Stock Purchase Plan. + References No definition available. + Details
Name: | lpth_ESOPCompensationPercentageThreshold
Namespace Prefix: | lpth_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The lower limit percentage against market value at which an employee may purchase shares of common stock through payroll deductions under the 2004 Employee Stock Purchase Plan. + References No definition available. + Details
Name: | lpth_ESOPPercentageMarketValue
Namespace Prefix: | lpth_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The assumed forfeiture rate used in calculating the fair value of option grants with both performance and service conditions. + References No definition available. + Details
Name: | lpth_FairValueForfeitureRateOptions
Namespace Prefix: | lpth_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The assumed forfeiture rate used in calculating the fair value of RSUs with both performance and service conditions. + References No definition available. + Details
Name: | lpth_FairValueForfeitureRateRSUs
Namespace Prefix: | lpth_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The total accumulated difference between fair values of underlying shares on dates of exercise and exercise price on RSUs which were exercised (or share units converted) into shares during the reporting period under the plan. + References No definition available. + Details
Name: | lpth_ShareBasedCompensationArrangementByShareBasedPaymentAwardRSUsExercisesInPeriodTotalIntrinsicValue
Namespace Prefix: | lpth_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The yearly limit as to the number of shares of common stock which may be purchased by a participant under the 2004 Employee Stock Purchase Plan. + References No definition available. + Details
Name: | lpth_YearlyLimitOnPurchaseOfCommonStockShares
Namespace Prefix: | lpth_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The yearly limit as to the total value of shares of common stock which may be purchased by a participant under the 2004 Employee Stock Purchase Plan. + References No definition available. + Details
Name: | lpth_YearlyLimitOnPurchaseOfCommonStockValue
Namespace Prefix: | lpth_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Unrecognized cost of unvested share-based compensation awards. + 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 (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Description of the plan, including the basis for determining contributions, the employee groups covered, and the nature and effect of significant matters affecting comparability of information for all periods presented. For leveraged ESOPs and pension reversion ESOPs, the description generally includes the basis for releasing shares and how dividends on allocated and unallocated shares are used. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 40 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6418621&loc=d3e17540-113929 + Details
Name: | us-gaap_EmployeeStockOwnershipPlanESOPPlanDescription
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares for which recognition of compensation cost was accelerated. + References No definition available. + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAcceleratedVestingNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, 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 (a)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Intrinsic value of equity-based compensation awards outstanding. Excludes stock and unit options. + References No definition available. + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. + 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 (d)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Period from grant date that an equity-based award expires, 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 (a)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
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 Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares. + 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 (d)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock. + 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) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration