15. Income Taxes (Details-Income source) - USD ($) |
12 Months Ended | |
|---|---|---|
Mar. 31, 2019 |
Mar. 31, 2018 |
|
| Income before income taxes | $ 11,340,000 | $ 14,278,000 |
| Federal [Member] | ||
| Income before income taxes | 10,088,000 | 12,607,000 |
| Foreign [Member] | ||
| Income before income taxes | $ 1,252,000 | $ 1,671,000 |
| X | ||||||||||
- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|