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Accumulated Other Comprehensive Income (Loss) (Tables) | 12 Months Ended
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Mar. 31, 2018
Accumulated Other Comprehensive Income (Loss) [Abstract] |
Accumulated other comprehensive income (loss) | The following summarizes the changes in accumulated other comprehensive income (loss) for the years ended March 31:
|  | 2018 |  |  | 2017 |
|  | Unrealized Gain on Short-Term Investments |  |  | Foreign Currency Translation |  |  | Total |  |  | Unrealized Gain on Short-Term Investments |  |  | Foreign Currency Translation |  |  | Total |
Beginning balance |  | $ | 528,000 |  |  | $ | (7,969,000 | ) |  | $ | (7,441,000 | ) |  | $ | 332,000 |  |  | $ | (5,184,000 | ) |  | $ | (4,852,000 | )
Other comprehensive income (loss), net of tax |  |  | 218,000 |  |  |  | 1,795,000 |  |  |  | 2,013,000 |  |  |  | 196,000 |  |  |  | (2,785,000 | ) |  |  | (2,589,000 | )
Amounts reclassified from other comprehensive income (loss), net of tax |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Ending balance |  | $ | 746,000 |  |  | $ | (6,174,000 | ) |  | $ | (5,428,000 | ) |  | $ | 528,000 |  |  | $ | (7,969,000 | ) |  | $ | (7,441,000 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580 + Details
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