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13. Employee Benefit Plans: Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range (Tables) | 12 Months Ended
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Mar. 31, 2013
Tables/Schedules |
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range |
| Year Ended March 31,
| 2013 |  | 2012 |  | 2011 |
| Number of Shares |  |  | Weighted Average Exercise Price |  | Number of Shares |  |  | Weighted Average Exercise Price |  | Number of Shares |  |  | Weighted Average Exercise Price |
Balance, beginning of period | 440,500 |  | $ | 8.87 |  | 468,700 |  | $ | 9.00 |  | 465,700 |  | $ | 9.35 |
Grants | - |  |  | - |  | - |  |  | - |  | 21,000 |  |  | 2.39 |
Forfeited | (3,000 | ) |  | 1.97 |  | (28,200) |  |  | 11.17 |  | (18,000) |  |  | 10.26 |
Expired | (30,000) |  |  | 7.00 |  | - |  |  | - |  | - |  |  | - |
Balance, end of period | 407,500 |  | $ | 9.05 |  | 440,500 |  | $ | 8.87 |  | 468,700 |  | $ | 9.00 |

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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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