Preferred Stock (Roll-Forward) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified |
6 Months Ended | 12 Months Ended | |
---|---|---|---|
Dec. 31, 2014
|
Dec. 31, 2013
|
Jun. 30, 2014
|
|
Amount | |||
Fiscal year opening balance | $ 24,539us-gaap_PreferredStockValueOutstanding | ||
Current year PIK dividend shares issued | 430us-gaap_DividendsPreferredStockPaidinkind | 835us-gaap_DividendsPreferredStockPaidinkind | |
Balance at end of period | 24,969us-gaap_PreferredStockValueOutstanding | ||
Series A Preferred Stock | |||
Number of shares | |||
Fiscal year opening balance |
20,089,436us-gaap_PreferredStockSharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
19,239,734us-gaap_PreferredStockSharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
19,239,734us-gaap_PreferredStockSharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
PIK dividend shares issued for previously accrued dividend |
0mpet_PreferredStockPaidinKindDividendsIssuedPaidinCash / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
164,607mpet_PreferredStockPaidinKindDividendsIssuedPaidinCash / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
|
Current year PIK dividend shares issued |
351,565us-gaap_PreferredStockDividendsShares / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
685,095us-gaap_PreferredStockDividendsShares / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
|
Balance at end of period |
20,441,001us-gaap_PreferredStockSharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
20,089,436us-gaap_PreferredStockSharesOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
|
Amount | |||
Fiscal year opening balance |
24,539us-gaap_PreferredStockValueOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
23,502us-gaap_PreferredStockValueOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
23,502us-gaap_PreferredStockValueOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
PIK dividend shares issued for previously accrued dividend |
0mpet_PreferredStockPaidinKindDividendsIssuedPaidinCashAmount / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
202mpet_PreferredStockPaidinKindDividendsIssuedPaidinCashAmount / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
|
Current year PIK dividend shares issued |
430us-gaap_DividendsPreferredStockPaidinkind / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
835us-gaap_DividendsPreferredStockPaidinkind / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
|
Balance at end of period |
$ 24,969us-gaap_PreferredStockValueOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
$ 24,539us-gaap_PreferredStockValueOutstanding / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesAPreferredStockMember |
X | ||||||||||
- Definition
Preferred Stock, Paid in Kind Dividends Issued, Paid in Cash No definition available.
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X | ||||||||||
- Definition
Preferred Stock, Paid in Kind Dividends Issued, Paid in Cash, Amount No definition available.
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X | ||||||||||
- Details
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- Details
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X | ||||||||||
- Definition
Amount of paid and unpaid preferred stock dividends declared with the form of settlement in payment-in-kind (PIK). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Number of shares of preferred stock issued as dividends during the period. Excludes stock splits. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Value of all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by shareholders, which is net of related treasury stock. May be all or a portion of the number of preferred shares authorized. These shares represent the ownership interest of the preferred shareholders. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Details
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