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SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) | 12 Months Ended
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Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2016
ALLOWANCE FOR DOUBTFUL ACCOUNTS |  |  |
Valuation and Qualifying Account Activity |  |  |
Balance at Beginning of Period | $ 14,791,171 | $ 10,813,394 | $ 9,657,092
Additions (Deductions) Charged to Cost and Expenses | 4,088,592 | 4,512,899 | 4,609,720
Deductions from Allowance | 6,495,484 | 535,122 | 3,453,418
Balance at End of Period | 12,384,279 | 14,791,171 | 10,813,394
INVENTORY RESERVE |  |  |
Valuation and Qualifying Account Activity |  |  |
Balance at Beginning of Period | 2,310,309 | 2,642,547 | 2,192,234
Additions (Deductions) Charged to Cost and Expenses | 1,314,225 | 475,218 | 691,407
Deductions from Allowance | 132,879 | 807,456 | 241,094
Balance at End of Period | 3,491,655 | 2,310,309 | 2,642,547
COMPUTER RESERVE |  |  |
Valuation and Qualifying Account Activity |  |  |
Balance at Beginning of Period | 819,042 | 573,444 | 1,032,253
Additions (Deductions) Charged to Cost and Expenses | 550,142 | 595,876 | 89,064
Deductions from Allowance | 469,530 | 350,278 | 547,873
Balance at End of Period | 899,654 | 819,042 | 573,444
INCOME TAX VALUATION ALLOWANCE |  |  |
Valuation and Qualifying Account Activity |  |  |
Balance at Beginning of Period | 7,152,860 | 4,338,653 | 2,791,033
Additions to Net Deferred Tax Asset Allowance | 22,388 | 3,296,617 | 1,594,174
Deductions from Allowance | 2,716,731 | 482,410 | 46,554
Balance at End of Period | $ 4,458,517 | $ 7,152,860 | $ 4,338,653

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- Definition Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
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- Definition Amount of increase in the allowances and reserves, which consist of the valuation and qualifying accounts that are either netted against the cost of an asset or that reflect a liability established to represent expected future costs, from charges to costs and expenses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
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- Definition Total of the deductions in a given period to allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs, representing receivables written off as uncollectible and portions of the reserves utilized, respectively. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
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