XML 83 R5.htm IDEA: XBRL DOCUMENT v2.4.1.9
CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $)
Total
Restricted Stock [Member]
Notes Payable, Other Payables [Member]
Redeemable Convertible Preferred Stock [Member]
Common Stock [Member]
Common Stock [Member]
Restricted Stock [Member]
Common Stock [Member]
Notes Payable, Other Payables [Member]
Additional Paid-in Capital [Member]
Additional Paid-in Capital [Member]
Restricted Stock [Member]
Additional Paid-in Capital [Member]
Notes Payable, Other Payables [Member]
Retained Earnings [Member]
Series A One Redeemable Convertible Preferred Stock [Member]
Series A One Redeemable Convertible Preferred Stock [Member]
Redeemable Convertible Preferred Stock [Member]
Series A One Redeemable Convertible Preferred Stock [Member]
Common Stock [Member]
Series A One Redeemable Convertible Preferred Stock [Member]
Additional Paid-in Capital [Member]
Series A One Redeemable Convertible Preferred Stock [Member]
Retained Earnings [Member]
Series A Two Redeemable Convertible Preferred Stock [Member]
Series A Two Redeemable Convertible Preferred Stock [Member]
Redeemable Convertible Preferred Stock [Member]
Series A Two Redeemable Convertible Preferred Stock [Member]
Common Stock [Member]
Series A Two Redeemable Convertible Preferred Stock [Member]
Additional Paid-in Capital [Member]
Series A Two Redeemable Convertible Preferred Stock [Member]
Retained Earnings [Member]
Series B Preferred Stock [Member]
Senior Convertible Noteholders [Member]
Senior Convertible Noteholders [Member]
Common Stock [Member]
Senior Convertible Noteholders [Member]
Additional Paid-in Capital [Member]
Balance at Dec. 31, 2012 $ (12,783)us-gaap_StockholdersEquity     $ 0us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
$ 0us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    $ 0us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
    $ (12,783)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
$ 0us-gaap_StockholdersEquity
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesOneRedeemableConvertiblePreferredStockMember
        $ 0us-gaap_StockholdersEquity
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesTwoRedeemableConvertiblePreferredStockMember
        $ 0us-gaap_StockholdersEquity
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
     
Balance (in shares) at Dec. 31, 2012       0us-gaap_SharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
0us-gaap_SharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
            0us-gaap_SharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesOneRedeemableConvertiblePreferredStockMember
        0us-gaap_SharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesTwoRedeemableConvertiblePreferredStockMember
        0us-gaap_SharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
     
LLC member contribution 12,783invt_AdjustmentToAdditionalPaidInCapitalProceedsFromContribution     0invt_AdjustmentToAdditionalPaidInCapitalProceedsFromContribution
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
0invt_AdjustmentToAdditionalPaidInCapitalProceedsFromContribution
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    12,783invt_AdjustmentToAdditionalPaidInCapitalProceedsFromContribution
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
    0invt_AdjustmentToAdditionalPaidInCapitalProceedsFromContribution
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
                           
LLC interest in recapitalization 0us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross     0us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
7,070us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    (19,853)us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
    12,783us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
                           
LLC interest in recapitalization (in shares)       0us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
7,069,500us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                                       
Equity-based compensation 1,872,104us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue     0us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
0us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    1,872,104us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
    0us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
                           
Employee stock option exercise 0us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised     0us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
0us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    0us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
    0us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
                           
Employee stock option exercise (in shares)       0us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
0us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                                       
Restricted stock forfeited from shares issued in exchange for LLC interest in recapitalization (in shares)       0us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
(70,695)us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                                       
Restricted stock forfeited from shares issued in exchange for LLC interest in recapitalization 0us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures     0us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
(71)us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    71us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
    0us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
                           
Issuance of restricted stock for compensation 0us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross     0us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
7,486us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    (7,486)us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
    0us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
                           
Issuance of restricted stock for compensation (in shares)       0us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
7,485,776us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                                       
Issuance of stock for cash 3,612,100us-gaap_StockIssuedDuringPeriodValueIssuedForCash     0us-gaap_StockIssuedDuringPeriodValueIssuedForCash
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
1,782us-gaap_StockIssuedDuringPeriodValueIssuedForCash
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    3,610,318us-gaap_StockIssuedDuringPeriodValueIssuedForCash
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
    0us-gaap_StockIssuedDuringPeriodValueIssuedForCash
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
0us-gaap_StockIssuedDuringPeriodValueIssuedForCash
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesOneRedeemableConvertiblePreferredStockMember
2,760,409us-gaap_StockIssuedDuringPeriodValueIssuedForCash
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesOneRedeemableConvertiblePreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
0us-gaap_StockIssuedDuringPeriodValueIssuedForCash
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesOneRedeemableConvertiblePreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
0us-gaap_StockIssuedDuringPeriodValueIssuedForCash
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesOneRedeemableConvertiblePreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0us-gaap_StockIssuedDuringPeriodValueIssuedForCash
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesOneRedeemableConvertiblePreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
0us-gaap_StockIssuedDuringPeriodValueIssuedForCash
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesTwoRedeemableConvertiblePreferredStockMember
632,541us-gaap_StockIssuedDuringPeriodValueIssuedForCash
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesTwoRedeemableConvertiblePreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
0us-gaap_StockIssuedDuringPeriodValueIssuedForCash
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesTwoRedeemableConvertiblePreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
0us-gaap_StockIssuedDuringPeriodValueIssuedForCash
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesTwoRedeemableConvertiblePreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0us-gaap_StockIssuedDuringPeriodValueIssuedForCash
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesTwoRedeemableConvertiblePreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
       
Issuance of stock for cash (in shares)       0us-gaap_StockIssuedDuringPeriodSharesIssuedForCash
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
1,782,457us-gaap_StockIssuedDuringPeriodSharesIssuedForCash
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
              5,000,000us-gaap_StockIssuedDuringPeriodSharesIssuedForCash
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesOneRedeemableConvertiblePreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
0us-gaap_StockIssuedDuringPeriodSharesIssuedForCash
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesOneRedeemableConvertiblePreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
      1,176,748us-gaap_StockIssuedDuringPeriodSharesIssuedForCash
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesTwoRedeemableConvertiblePreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
0us-gaap_StockIssuedDuringPeriodSharesIssuedForCash
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesTwoRedeemableConvertiblePreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
           
Common stock repurchases 0us-gaap_StockRepurchasedDuringPeriodValue     0us-gaap_StockRepurchasedDuringPeriodValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
0us-gaap_StockRepurchasedDuringPeriodValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    0us-gaap_StockRepurchasedDuringPeriodValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
    0us-gaap_StockRepurchasedDuringPeriodValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
                           
Common stock repurchases (in shares)       0us-gaap_StockRepurchasedDuringPeriodShares
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
0us-gaap_StockRepurchasedDuringPeriodShares
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                                       
Other comprehensive income 0us-gaap_OtherComprehensiveIncomeLossNetOfTax     0us-gaap_OtherComprehensiveIncomeLossNetOfTax
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
0us-gaap_OtherComprehensiveIncomeLossNetOfTax
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    0us-gaap_OtherComprehensiveIncomeLossNetOfTax
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
    0us-gaap_OtherComprehensiveIncomeLossNetOfTax
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
                           
Net loss (4,731,072)us-gaap_NetIncomeLoss     0us-gaap_NetIncomeLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
0us-gaap_NetIncomeLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    0us-gaap_NetIncomeLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
    (4,731,072)us-gaap_NetIncomeLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
0us-gaap_NetIncomeLoss
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesOneRedeemableConvertiblePreferredStockMember
        0us-gaap_NetIncomeLoss
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesTwoRedeemableConvertiblePreferredStockMember
        0us-gaap_NetIncomeLoss
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
     
Balance at Dec. 31, 2013 753,132us-gaap_StockholdersEquity     3,392,950us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
16,267us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    5,467,937us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
    (4,731,072)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
0us-gaap_StockholdersEquity
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesOneRedeemableConvertiblePreferredStockMember
        0us-gaap_StockholdersEquity
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesTwoRedeemableConvertiblePreferredStockMember
        0us-gaap_StockholdersEquity
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
     
Balance (in shares) at Dec. 31, 2013       6,176,748us-gaap_SharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
16,267,038us-gaap_SharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
            0us-gaap_SharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesOneRedeemableConvertiblePreferredStockMember
        0us-gaap_SharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesTwoRedeemableConvertiblePreferredStockMember
        0us-gaap_SharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
     
Equity-based compensation 2,873,396us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue             2,873,396us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
                                 
Restricted stock forfeited 0us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures       (424)us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    424us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
                                 
Restricted stock forfeited (in shares)         (424,170)us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                                       
Issuance of stock for cash 6,021,144us-gaap_StockIssuedDuringPeriodValueIssuedForCash       2,398us-gaap_StockIssuedDuringPeriodValueIssuedForCash
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    6,018,746us-gaap_StockIssuedDuringPeriodValueIssuedForCash
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
                                 
Issuance of stock for cash (in shares)         2,398,065us-gaap_StockIssuedDuringPeriodSharesIssuedForCash
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                                       
issuance of common stock   225,001us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
835,000us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_ShortTermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
    176us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
500us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_ShortTermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
  224,825us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
834,500us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_ShortTermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
                        3,012,730us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementClassOfStockAxis
= invt_SeniorConvertibleNoteholdersMember
1,804us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementClassOfStockAxis
= invt_SeniorConvertibleNoteholdersMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
3,010,926us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementClassOfStockAxis
= invt_SeniorConvertibleNoteholdersMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
issuance of common stock (in shares)           175,782us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
500,000us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_ShortTermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                                1,804,030us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_StatementClassOfStockAxis
= invt_SeniorConvertibleNoteholdersMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
 
issuance of common stock warrants     153,759us-gaap_StockIssuedDuringPeriodValueOther
/ us-gaap_ShortTermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
            153,759us-gaap_StockIssuedDuringPeriodValueOther
/ us-gaap_ShortTermDebtTypeAxis
= us-gaap_NotesPayableOtherPayablesMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
                             
Record merger with eOn 14,881,045us-gaap_ConversionOfStockAmountIssued1     (3,392,950)us-gaap_ConversionOfStockAmountIssued1
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
7,206us-gaap_ConversionOfStockAmountIssued1
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    32,691,799us-gaap_ConversionOfStockAmountIssued1
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
    (17,820,671)us-gaap_ConversionOfStockAmountIssued1
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
2,381us-gaap_ConversionOfStockAmountIssued1
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesOneRedeemableConvertiblePreferredStockMember
        329us-gaap_ConversionOfStockAmountIssued1
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesTwoRedeemableConvertiblePreferredStockMember
        1us-gaap_ConversionOfStockAmountIssued1
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
     
Record merger with eOn (in shares)       (6,176,748)us-gaap_ConversionOfStockSharesIssued1
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
7,206,841us-gaap_ConversionOfStockSharesIssued1
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
            2,381,090us-gaap_ConversionOfStockSharesIssued1
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesOneRedeemableConvertiblePreferredStockMember
        328,600us-gaap_ConversionOfStockSharesIssued1
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesTwoRedeemableConvertiblePreferredStockMember
        1,102us-gaap_ConversionOfStockSharesIssued1
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
     
Record beneficial conversion feature for Series B 0us-gaap_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature             436,916us-gaap_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
    (436,916)us-gaap_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
                           
Treasury shares (in shares)         69,542us-gaap_TreasuryStockSharesAcquired
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                                       
Treasury shares 70us-gaap_TreasuryStockValueAcquiredCostMethod       70us-gaap_TreasuryStockValueAcquiredCostMethod
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
                                       
Net loss (20,084,554)us-gaap_NetIncomeLoss     0us-gaap_NetIncomeLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
0us-gaap_NetIncomeLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    0us-gaap_NetIncomeLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
    (20,084,554)us-gaap_NetIncomeLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
0us-gaap_NetIncomeLoss
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesOneRedeemableConvertiblePreferredStockMember
        0us-gaap_NetIncomeLoss
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesTwoRedeemableConvertiblePreferredStockMember
        0us-gaap_NetIncomeLoss
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
     
Balance at Dec. 31, 2014 $ 8,670,723us-gaap_StockholdersEquity     $ 0us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
$ 27,997us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    $ 51,713,228us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
    $ (43,073,213)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
$ 2,381us-gaap_StockholdersEquity
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesOneRedeemableConvertiblePreferredStockMember
        $ 329us-gaap_StockholdersEquity
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesTwoRedeemableConvertiblePreferredStockMember
        $ 1us-gaap_StockholdersEquity
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
     
Balance (in shares) at Dec. 31, 2014       0us-gaap_SharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RedeemableConvertiblePreferredStockMember
27,997,128us-gaap_SharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
            2,381,090us-gaap_SharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesOneRedeemableConvertiblePreferredStockMember
        328,600us-gaap_SharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= invt_SeriesTwoRedeemableConvertiblePreferredStockMember
        1,102us-gaap_SharesOutstanding
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember