See also this year's filing and all EDGAR filings for this company.
PDF Report 0000037748_2010_Alpha_Appalachia_Holdings_Inc.pdf
Logs
| error | Bad edge weight from CostsAndExpenses to NetIncomeLossAvailableToCommonStockholdersBasic | input.sec.calculation_linkbase.edgar_model_mapping | {'expected': -1, 'weight': 1.0} |
| info | NetIncome node detected by tax heuristic | input.sec.calculation_linkbase.edgar_model_mapping | {'net_inc_node': 'NetIncomeLossAvailableToCommonStockholdersBasic'} |