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Condensed Consolidated Balance Sheets Parenthetical (USD $) | Jun. 30, 2013 | Mar. 31, 2013
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Series preferred stock, with or without par value, 50,000,000 shares authorized: |  |
Preferred stock: |  |
Preferred stock, shares authorized | 50,000,000 | 50,000,000
Series A preferred stock, with no par value, 6,100,000 authorized; 6,100,000 shares issued and none outstanding as of June 30 and March 31, 2013 |  |
Preferred stock: |  |
Preferred stock, shares authorized | 6,100,000 | 6,100,000
Preferred stock, shares issued | 6,100,000 | 6,100,000
Preferred stock, shares outstanding | 0 | 0
Series B preferred stock, with no par value, 100,000 shares authorized; none issued and outstanding as of June 30 and March 31, 2013 |  |
Preferred stock: |  |
Preferred stock, shares authorized | 100,000 | 100,000
Preferred stock, shares issued | 0 | 0
Preferred stock, shares outstanding | 0 | 0
Series common stock, with or without par value, 150,000,000 shares authorized: |  |
Common stock: |  |
Common stock, shares authorized | 150,000,000 | 150,000,000
Series A common stock of $0.25 par value, 10,000,000 shares authorized; none issued and outstanding as of June 30 and March 31, 2013 |  |
Common stock: |  |
Common stock, shares authorized | 10,000,000 | 10,000,000
Common stock, shares, issued | 0 | 0
Common stock, shares, outstanding | 0 | 0
Common stock, par or stated value per share | $ 0.25 | $ 0.25
Common stock of $0.25 par value, 150,000,000 shares authorized; 41,985,700 issued and 19,607,788 outstanding as of June 30 and March 31, 2013 |  |
Common stock: |  |
Common stock, shares authorized | 150,000,000 | 150,000,000
Common stock, shares, issued | 41,985,700 | 41,985,700
Common stock, shares, outstanding | 19,607,788 | 19,607,788
Common stock, par or stated value per share | $ 0.25 | $ 0.25
Cost of common shares in treasury, net (22,377,912 shares as of June 30 and March 31, 2013) |  |
Treasury stock: |  |
Treasury stock, shares | 22,377,912 | 22,377,912
Cost of preferred shares in treasury, net (6,100,000 shares as of June 30 and March 31, 2013) |  |
Treasury stock: |  |
Treasury stock, shares | 6,100,000 | 6,100,000

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- Definition Face amount or stated value per share of common stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 30 -Article 5 + Details
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- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 30 -Article 5 + Details
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- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 30 -Article 5 + Details
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- Definition The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.28) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29 -Article 5 + Details
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- Definition Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.28) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29 -Article 5 + Details
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- Definition Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.28,29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
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