| Component: (Network and Table) | |
|---|---|
| Network | 0130 - Statement - Consolidated Statements of Changes in Partners' Capital (http://americanmidstream.com/role/StatementsOfStockholdersEquity) |
| Table | Statement [Table] |
| Reporting Entity [Axis] | 0001513965 (http://www.sec.gov/CIK) |
| Statement [Line Items] | Period [Axis] | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2011-01-01 - 2011-12-31 | 2010-01-01 - 2010-12-31 | 2009-08-20 - 2009-12-31 | 2009-01-01 - 2009-10-31 | ||||||||||||||||||||||||||
| Statement, Equity Components [Axis] | Statement, Equity Components [Axis] | Statement, Equity Components [Axis] | Statement, Equity Components [Axis] | ||||||||||||||||||||||||||
| Limited Partner Common Shares [Member] | Limited Partner Subordinated Shares [Member] | Limited Partner Interest | General Partner Shares [Member] | General Partner Interest | Accumulated Other Comprehensive Income | Equity Component [Domain] | Limited Partner Common Shares [Member] | Limited Partner Interest | General Partner Shares [Member] | General Partner Interest | Accumulated Other Comprehensive Income | Equity Component [Domain] | Limited Partner Common Shares [Member] | Limited Partner Interest | General Partner Shares [Member] | General Partner Interest | Accumulated Other Comprehensive Income | Equity Component [Domain] | Group Equity [Member] | Equity Component [Domain] | |||||||||
| Statement, Scenario [Axis] | Statement, Scenario [Axis] | Statement, Scenario [Axis] | Statement, Scenario [Axis] | Statement, Scenario [Axis] | Statement, Scenario [Axis] | Statement, Scenario [Axis] | Statement, Scenario [Axis] | Statement, Scenario [Axis] | Statement, Scenario [Axis] | Statement, Scenario [Axis] | Statement, Scenario [Axis] | Statement, Scenario [Axis] | Statement, Scenario [Axis] | Statement, Scenario [Axis] | Statement, Scenario [Axis] | Statement, Scenario [Axis] | Statement, Scenario [Axis] | Statement, Scenario [Axis] | Statement, Scenario [Axis] | Statement, Scenario [Axis] | |||||||||
| Successor [Member] | Successor [Member] | Successor [Member] | Successor [Member] | Successor [Member] | Successor [Member] | Successor [Member] | Scenario, Unspecified [Domain] | Successor [Member] | Successor [Member] | Successor [Member] | Successor [Member] | Successor [Member] | Successor [Member] | Scenario, Unspecified [Domain] | Successor [Member] | Scenario, Unspecified [Domain] | Successor [Member] | Scenario, Unspecified [Domain] | Successor [Member] | Scenario, Unspecified [Domain] | Successor [Member] | Scenario, Unspecified [Domain] | Successor [Member] | Scenario, Unspecified [Domain] | Successor [Member] | Scenario, Unspecified [Domain] | Predecessor [Member] | Predecessor [Member] | |
Balance | 83,624,000 | 2,124,000 | 56,000 | 85,804,000 | 85,804,000 | 91,148,000 | 2,010,000 | 46,000 | 93,204,000 | 0 | 0 | 0 | 0 | 151,799,000 | 151,799,000 | ||||||||||||||
Balance, shares | 5,363,000 | 109,000 | 4,756,000 | 97,000 | 0 | 0 | |||||||||||||||||||||||
Net income (loss) | (11,465,000) | (233,000) | (11,698,000) | (11,698,000) | (8,471,000) | (173,000) | (8,644,000) | (8,644,000) | (6,852,000) | (140,000) | (6,992,000) | (6,992,000) | (5,337,000) | (5,337,000) | |||||||||||||||
Contributions by parent | 111,103,000 | 111,103,000 | |||||||||||||||||||||||||||
Distributions to parent | (25,772,000) | (25,772,000) | |||||||||||||||||||||||||||
Other comprehensive loss | (201,000) | (201,000) | |||||||||||||||||||||||||||
Unitholder contributions | 11,760,000 | 240,000 | 12,000,000 | 98,000,000 | 2,000,000 | 100,000,000 | |||||||||||||||||||||||
Unitholder contributions, shares | 571,000 | 12,000 | 4,756,000 | 97,000 | |||||||||||||||||||||||||
Recapitalization, shares | (4,602,000) | 4,526,000 | 76,000 | ||||||||||||||||||||||||||
Issuance of common units to public, net of offering costs | 69,085,000 | 69,085,000 | |||||||||||||||||||||||||||
Issuance of common units to public, net of offering costs, shares | 3,750,000 | ||||||||||||||||||||||||||||
Unitholder distributions | (42,682,000) | (864,000) | (43,546,000) | (11,545,000) | (234,000) | (11,779,000) | |||||||||||||||||||||||
LTIP vesting | 1,286,000 | (1,286,000) | 903,000 | (903,000) | |||||||||||||||||||||||||
LTIP vesting, shares | 62,000 | 44,000 | |||||||||||||||||||||||||||
Tax netting repurchase | (215,000) | (215,000) | (171,000) | (171,000) | |||||||||||||||||||||||||
Tax netting repurchase, shares | (12,000) | (8,000) | |||||||||||||||||||||||||||
Unit based compensation | 257,000 | 1,350,000 | 1,607,000 | 1,184,000 | 1,184,000 | 150,000 | 150,000 | ||||||||||||||||||||||
Adjustments to other post retirement plan assets and liabilities | 359,000 | 359,000 | 10,000 | 10,000 | 46,000 | 46,000 | |||||||||||||||||||||||
Balance | 99,890,000 | 1,091,000 | 415,000 | 101,396,000 | 101,396,000 | 83,624,000 | 2,124,000 | 56,000 | 85,804,000 | 85,804,000 | 91,148,000 | 2,010,000 | 46,000 | 93,204,000 | 231,592,000 | 231,592,000 | |||||||||||||
Balance, shares | 4,561,000 | 4,526,000 | 185,000 | 5,363,000 | 109,000 | 4,756,000 | 97,000 | ||||||||||||||||||||||