Description Of The Business And Basis Of Presentation	6 Months Ended
Sep. 30, 2012
Description Of The Business And Basis Of Presentation [Abstract]
Description Of The Business And Basis Of Presentation	AMERICAN SUPERCONDUCTOR CORPORATION NOTES TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS 1. Description of the Business and Basis of Presentation American Superconductor Corporation (the “Company” or “AMSC”) was founded on April 9, 1987. The Company is a leading provider of megawatt-scale solutions that lower the cost of wind power and enhance the performance of the power grid. In the wind power market, the Company enables manufacturers to field highly competitive wind turbines through its advanced power electronics products, engineering and support services. In the power grid market, the Company enables electric utilities and renewable energy project developers to connect, transmit and distribute power through its transmission planning services and power electronics and superconductor-based products. The Company’s wind and power grid products and services provide exceptional reliability, security, efficiency and affordability to its customers. These unaudited condensed consolidated financial statements of the Company have been prepared in accordance with the Securities and Exchange Commission’s (“SEC”) instructions to Form 10-Q. Certain information and footnote disclosures normally included in the financial statements prepared in accordance with accounting principles generally accepted in the United States (“GAAP”) have been condensed or omitted pursuant to those instructions. The year-end condensed balance sheet data was derived from audited financial statements but does not include all disclosures required by GAAP. The unaudited condensed consolidated financial statements, in the opinion of management, reflect all adjustments (consisting of normal recurring adjustments) necessary for a fair statement of the results for the interim periods ended September 30, 2012 and 2011 and the financial position at September 30, 2012. At September 30, 2012, the Company had cash, cash equivalents, and marketable securities of $54.4 million. The Company experienced a substantial decline in revenues, incurred a net loss of $136.8 million and used $141.0 million of cash for operations during the fiscal year ended March 31, 2012. As a result, the Company reduced its global workforce by approximately 50% and consolidated certain business operations in three locations to reduce facility costs. As of September 30, 2012, the Company had a global workforce of approximately 445 persons. The Company used $23.2 million in cash for operations during the six months ended September 30, 2012, compared to $106.9 million during the six months ended September 30, 2011. The Company expects that its cost reduction efforts and anticipated revenue growth will result in a substantial reduction in cash used for operations during the year ending March 31, 2013. The Company plans to closely monitor its expenses and, if required, expects to further reduce operating costs and capital spending to enhance liquidity. On April 4, 2012, the Company completed a private placement of $25.0 million of 7% senior convertible notes (“Convertible Notes”). On June 5, 2012, the Company entered into a Loan and Security Agreement (“Term Loan”), under which the Company borrowed $10.0 million. See Note 11, “Debt”, for further information regarding these debt arrangements, including the covenants, restrictions and events of default under the agreements. The Company is in compliance with the covenants and restrictions included in the Convertible Notes and Term Loan as of the date of this Quarterly Report on Form 10-Q. The Company believes that its available cash, together with additional reductions in operating costs and capital expenditures that it expects to make if necessary, will be sufficient to fund its operations, capital expenditures and any scheduled cash payments under its debt obligations through September 30, 2013. The Company’s liquidity is highly dependent on its ability to profitably grow revenues, successfully manage adverse purchase commitments, fund and maintain compliance with the covenants and restrictions on its debt obligations, and raise additional capital, as required. The Company may seek additional financing; however, there can be no assurance that financing will be available on commercially acceptable terms or at all. The results of operations for an interim period are not necessarily indicative of the results of operations to be expected for the fiscal year. These unaudited condensed consolidated financial statements should be read in conjunction with the audited consolidated financial statements for the fiscal year ended March 31, 2012 (fiscal 2011) which are contained in the Company’s Annual Report on Form 10-K/A.

AMERICAN SUPERCONDUCTOR CORPORATION

NOTES TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

1. Description of the Business and Basis of Presentation

American Superconductor Corporation (the “Company” or “AMSC”) was founded on April 9, 1987. The Company is a leading provider of megawatt-scale solutions that lower the cost of wind power and enhance the performance of the power grid. In the wind power market, the Company enables manufacturers to field highly competitive wind turbines through its advanced power electronics products, engineering and support services. In the power grid market, the Company enables electric utilities and renewable energy project developers to connect, transmit and distribute power through its transmission planning services and power electronics and superconductor-based products. The Company’s wind and power grid products and services provide exceptional reliability, security, efficiency and affordability to its customers.

These unaudited condensed consolidated financial statements of the Company have been prepared in accordance with the Securities and Exchange Commission’s (“SEC”) instructions to Form 10-Q. Certain information and footnote disclosures normally included in the financial statements prepared in accordance with accounting principles generally accepted in the United States (“GAAP”) have been condensed or omitted pursuant to those instructions. The year-end condensed balance sheet data was derived from audited financial statements but does not include all disclosures required by GAAP. The unaudited condensed consolidated financial statements, in the opinion of management, reflect all adjustments (consisting of normal recurring adjustments) necessary for a fair statement of the results for the interim periods ended September 30, 2012 and 2011 and the financial position at September 30, 2012.

At September 30, 2012, the Company had cash, cash equivalents, and marketable securities of $54.4 million. The Company experienced a substantial decline in revenues, incurred a net loss of $136.8 million and used $141.0 million of cash for operations during the fiscal year ended March 31, 2012. As a result, the Company reduced its global workforce by approximately 50% and consolidated certain business operations in three locations to reduce facility costs. As of September 30, 2012, the Company had a global workforce of approximately 445 persons.

The Company used $23.2 million in cash for operations during the six months ended September 30, 2012, compared to $106.9 million during the six months ended September 30, 2011. The Company expects that its cost reduction efforts and anticipated revenue growth will result in a substantial reduction in cash used for operations during the year ending March 31, 2013. The Company plans to closely monitor its expenses and, if required, expects to further reduce operating costs and capital spending to enhance liquidity.

On April 4, 2012, the Company completed a private placement of $25.0 million of 7% senior convertible notes (“Convertible Notes”). On June 5, 2012, the Company entered into a Loan and Security Agreement (“Term Loan”), under which the Company borrowed $10.0 million. See Note 11, “Debt”, for further information regarding these debt arrangements, including the covenants, restrictions and events of default under the agreements. The Company is in compliance with the covenants and restrictions included in the Convertible Notes and Term Loan as of the date of this Quarterly Report on Form 10-Q.

The Company believes that its available cash, together with additional reductions in operating costs and capital expenditures that it expects to make if necessary, will be sufficient to fund its operations, capital expenditures and any scheduled cash payments under its debt obligations through September 30, 2013. The Company’s liquidity is highly dependent on its ability to profitably grow revenues, successfully manage adverse purchase commitments, fund and maintain compliance with the covenants and restrictions on its debt obligations, and raise additional capital, as required. The Company may seek additional financing; however, there can be no assurance that financing will be available on commercially acceptable terms or at all.

The results of operations for an interim period are not necessarily indicative of the results of operations to be expected for the fiscal year. These unaudited condensed consolidated financial statements should be read in conjunction with the audited consolidated financial statements for the fiscal year ended March 31, 2012 (fiscal 2011) which are contained in the Company’s Annual Report on Form 10-K/A.