| Revenue | 6/30/2019 | 6/30/2018 | 6/30/2017 | 6/30/2016 |
| Total Revenue | 12,867,000 | 12,163,000 | 12,050,000 | 10,485,000 |
| Cost of Revenue | 4,866,000 | 4,634,000 | 4,680,000 | 4,251,000 |
| Gross Profit | 8,001,000 | 7,529,000 | 7,370,000 | 6,234,000 |
| Operating Expenses |
| Research Development | - | - | - | - |
| Selling General and Administrative | 2,035,000 | 1,893,000 | 1,823,000 | 1,567,000 |
| Non Recurring | - | - | - | - |
| Others | 1,843,000 | 1,828,000 | 1,971,000 | 1,664,000 |
| Total Operating Expenses | 8,744,000 | 8,355,000 | 8,474,000 | 7,482,000 |
| Operating Income or Loss | 4,123,000 | 3,808,000 | 3,576,000 | 3,003,000 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | 112,000 | -68,000 | -17,000 | -145,000 |
| Earnings Before Interest and Taxes | 4,123,000 | 3,808,000 | 3,576,000 | 3,003,000 |
| Interest Expense | -635,000 | -457,000 | -518,000 | -550,000 |
| Income Before Tax | 4,235,000 | 3,740,000 | 3,559,000 | 2,858,000 |
| Income Tax Expense | 898,000 | 596,000 | 732,000 | 496,000 |
| Minority Interest | 1,795,000 | 1,765,000 | 1,715,000 | 1,650,000 |
| Net Income From Continuing Ops | 3,337,000 | 3,144,000 | 2,827,000 | 2,362,000 |
| Non-recurring Events |
| Discontinued Operations | - | - | -55,000 | -55,000 |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | 3,160,000 | 3,022,000 | 2,662,000 | 2,244,000 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | 3,160,000 | 3,022,000 | 2,662,000 | 2,244,000 |