| amendment_flag | Indicates if the filing is an amendment (10-Q/A). | Boolean |
| transition_period | Check box for reports covering a transition period between fiscal years. | Boolean |
| document_type | The specific filing type (10-Q). | String |
| report_period_start_date | The beginning date of the quarter covered. | Date |
| report_period_end_date | The ending date of the quarter (the "Balance Sheet" date). | Date |
| fiscal_year_focus | The fiscal year to which the reported quarter belongs. | Integer (YYYY) |
| commission_file_number | The unique file number assigned to the registrant by the SEC. | String |
| owner_name | The legal name of the company. | String |
| incorporation_jurisdiction | The jurisdiction under which the company is organized. | String |
| irs_employer_id | Federal tax identification number. | String |
| owner_street1 | Primary line of the principal executive offices. | String |
| owner_street2 | Secondary address line (Suite/Room). | String |
| owner_city | The city of the principal executive offices. | String |
| owner_state | The state or province. | String |
| owner_zip | The postal code. | String |
| city_area_code | The telephone area code. | String |
| registrant_phone_number | The full contact telephone number. | String |
| former_name | Any previous company name or address if changed. | String |
| current_reporting_status | Check box for compliant filing status over the last 12 months. | Boolean |
| interactive_data_current | Check box for XBRL submission compliance. | Boolean |
| filer_category | Category (Large Accelerated Accelerated Non-accelerated). | String |
| small_business | Check box for SRC status. | Boolean |
| emerging_growth_company | Check box for EGC status. | Boolean |
| entity_shell_company | Check box indicating if the entity is a shell company. | Boolean |
| common_stock_shares_outstanding_time_period | The date as of which the shares outstanding are counted. | Date |
| common_stock_shares_outstanding | The number of shares of common stock outstanding. | Integer |
| listing_par_value_per_share | The par value of the listed securities. | Currency (Float) |
| security_title | The class of securities (e.g. Common Stock). | String |
| issuer_symbol | The stock ticker symbol. | String |
| exchange_name | The exchange where the stock is listed (NYSE NASDAQ). | String |
| part_1_item_1 | Unaudited quarterly financial statements (Balance Sheet Income Stmt). | Text Block |
| part_1_item_2 | Management's Discussion and Analysis of financial performance. | Text Block |
| part_1_item_3 | Disclosures regarding market risk (interest rates exchange rates). | Text Block |
| part_1_item_4 | Evaluation of disclosure controls and procedures. | Text Block |
| part_2_item_1 | Material updates to pending or new lawsuits. | Text Block |
| part_2_item_1a | Material changes to the risk factors listed in the annual 10-K. | Text Block |
| part_2_item_2 | Unregistered sales of equity and use of proceeds. | Text Block |
| part_2_item_3 | Disclosures regarding defaults upon senior debt or preferred stock. | Text Block |
| part_2_item_4 | Safety disclosures for mining operations. | Text Block |
| part_2_item_5 | Any other material info that should have been in an 8-K. | Text Block |
| part_2_item_6 | The index of exhibits filed with the report. | Text Block |
| signatures | The signature block for the quarterly report. | Text Block |
| signatory_date | The date the document was signed. | Date |
| signatory_name | The printed name of the signer. | String |
| signatory_title | The corporate title of the signer. | String |
| file_name | | String |
| part_1_item_1_summarized | A condensed version of the Financial Statements section. | Text Block |
| part_1_item_2_summarized | A condensed version of the MD&A section. | Text Block |
| part_1_item_3_summarized | A condensed version of the Market Risk section. | Text Block |
| part_1_item_4_summarized | A condensed version of the Controls section. | Text Block |
| part_2_item_1_summarized | A condensed version of the Legal Proceedings section. | Text Block |
| part_2_item_1a_summarized | A condensed version of the Risk Factors section. | Text Block |
| part_2_item_2_summarized | A condensed version of the Equity Sales section. | Text Block |
| part_2_item_3_summarized | A condensed version of the Defaults section. | Text Block |
| part_2_item_4_summarized | A condensed version of the Mine Safety section. | Text Block |
| part_2_item_5_summarized | A condensed version of the Other Information section. | Text Block |
| part_2_item_6_summarized | A condensed version of the Exhibits index. | Text Block |
