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RESTATEMENT OF CONSOLIDATED FINANCIAL STATEMENTS - Restated Condensed Statements of Operations (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Mar. 31, 2019 | Mar. 31, 2018
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |
Revenue | $ 37,646 |  |  | $ 33,592 |  |  | $ 105,574 | $ 90,383
Costs of sales | 27,867 |  |  | 23,747 |  |  | 76,442 | 65,185
Gross profit | 9,779 |  |  | 9,845 |  |  | 29,132 | 25,198
Operating Expenses [Abstract] |  |  |  |  |  |  |  |
Selling, general and administrative | 11,156 |  |  | 9,629 |  |  | 31,537 | 25,558
Integration and acquisition costs | 24 |  |  | 1,677 |  |  | 1,127 | 5,774
Depreciation and amortization | 1,083 |  |  | 1,105 |  |  | 3,359 | 2,087
Total operating expenses | 13,671 |  |  | 12,411 |  |  | 49,145 | 33,419
Operating loss | (3,892) |  |  | (2,566) |  |  | (20,013) | (8,221)
Other Nonoperating Income (Expense) [Abstract] |  |  |  |  |  |  |  |
Interest income | 318 |  |  | 226 |  |  | 1,104 | 630
Interest expense | (913) |  |  | (863) |  |  | (2,518) | (2,106)
Total other expense, net | (595) |  |  | (637) |  |  | (1,414) | (1,476)
Loss before income taxes | (4,487) |  |  | (3,203) |  |  | (21,427) | (9,697)
Benefit (provision) for income taxes | (23) |  |  | (20) |  |  | (60) | 109
Net loss | (4,510) | $ (10,657) | $ (6,320) | (3,223) | $ (4,194) | $ (2,171) | (21,487) | (9,588)
Preferred dividends | (334) |  |  | (334) |  |  | (668) | (668)
Net loss applicable to common shares | $ (4,844) |  |  | $ (3,557) |  |  | $ (22,155) | $ (10,256)
Net income (loss) per common share |  |  |  |  |  |  |  |
Basic (in dollars per share) | $ (0.08) |  |  | $ (0.07) |  |  | $ (0.37) | $ (0.20)
Diluted (in dollars per share) | $ (0.08) |  |  | $ (0.07) |  |  | $ (0.37) | $ (0.20)
Weighted average number of common shares outstanding: |  |  |  |  |  |  |  |
Basic (in shares) | 60,065,053 |  |  | 53,637,085 |  |  | 60,059,594 | 51,101,813
Diluted (in shares) | 60,065,053 |  |  | 53,637,085 |  |  | 60,059,594 | 51,101,813
As Previously Reported |  |  |  |  |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |
Revenue |  |  |  | $ 35,832 |  |  |  | $ 93,955
Costs of sales |  |  |  | 23,888 |  |  |  | 65,609
Gross profit |  |  |  | 11,944 |  |  |  | 28,346
Operating Expenses [Abstract] |  |  |  |  |  |  |  |
Selling, general and administrative |  |  |  | 9,572 |  |  |  | 24,647
Integration and acquisition costs |  |  |  | 1,747 |  |  |  | 5,844
Depreciation and amortization |  |  |  | 1,125 |  |  |  | 2,107
Total operating expenses |  |  |  | 12,444 |  |  |  | 32,598
Operating loss |  |  |  | (500) |  |  |  | (4,252)
Other Nonoperating Income (Expense) [Abstract] |  |  |  |  |  |  |  |
Interest income |  |  |  | 134 |  |  |  | 465
Interest expense |  |  |  | (612) |  |  |  | (1,315)
Total other expense, net |  |  |  | (478) |  |  |  | (850)
Loss before income taxes |  |  |  | (978) |  |  |  | (5,102)
Benefit (provision) for income taxes |  |  |  | 2,138 |  |  |  | (6,467)
Net loss |  |  |  | 1,160 |  |  |  | (11,569)
Preferred dividends |  |  |  | (334) |  |  |  | (668)
Net loss applicable to common shares |  |  |  | $ 826 |  |  |  | $ (12,237)
Net income (loss) per common share |  |  |  |  |  |  |  |
Basic (in dollars per share) |  |  |  | $ 0.02 |  |  |  | $ (0.24)
Diluted (in dollars per share) |  |  |  | $ 0.02 |  |  |  | $ (0.24)
Weighted average number of common shares outstanding: |  |  |  |  |  |  |  |
Basic (in shares) |  |  |  | 53,637,085 |  |  |  | 51,101,813
Diluted (in shares) |  |  |  | 54,234,566 |  |  |  | 51,101,813
Adjustment |  |  |  |  |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |
Revenue |  |  |  | $ (2,240) |  |  |  | $ (3,572)
Costs of sales |  |  |  | (141) |  |  |  | (424)
Gross profit |  |  |  | (2,099) |  |  |  | (3,148)
Operating Expenses [Abstract] |  |  |  |  |  |  |  |
Selling, general and administrative |  |  |  | 57 |  |  |  | 911
Integration and acquisition costs |  |  |  | (70) |  |  |  | (70)
Depreciation and amortization |  |  |  | (20) |  |  |  | (20)
Total operating expenses |  |  |  | (33) |  |  |  | 821
Operating loss |  |  |  | (2,066) |  |  |  | (3,969)
Other Nonoperating Income (Expense) [Abstract] |  |  |  |  |  |  |  |
Interest income |  |  |  | 92 |  |  |  | 165
Interest expense |  |  |  | (251) |  |  |  | (791)
Total other expense, net |  |  |  | (159) |  |  |  | (626)
Loss before income taxes |  |  |  | (2,225) |  |  |  | (4,595)
Benefit (provision) for income taxes |  |  |  | (2,158) |  |  |  | 6,576
Net loss |  |  |  | (4,383) |  |  |  | 1,981
Preferred dividends |  |  |  | 0 |  |  |  | 0
Net loss applicable to common shares |  |  |  | $ (4,383) |  |  |  | $ 1,981
Net income (loss) per common share |  |  |  |  |  |  |  |
Basic (in dollars per share) |  |  |  | $ (0.09) |  |  |  | $ 0.04
Diluted (in dollars per share) |  |  |  | $ (0.09) |  |  |  | $ 0.04
Weighted average number of common shares outstanding: |  |  |  |  |  |  |  |
Basic (in shares) |  |  |  | 0 |  |  |  | 0
Diluted (in shares) |  |  |  | (597,481) |  |  |  | 0
Service |  |  |  |  |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |
Revenue | $ 31,630 |  |  | $ 25,381 |  |  | $ 90,438 | $ 68,292
Costs of sales | 20,423 |  |  | 16,037 |  |  | 58,542 | 43,640
Service | As Previously Reported |  |  |  |  |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |
Revenue |  |  |  | 27,020 |  |  |  | 69,817
Costs of sales |  |  |  | 16,012 |  |  |  | 43,700
Service | Adjustment |  |  |  |  |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |
Revenue |  |  |  | (1,639) |  |  |  | (1,525)
Costs of sales |  |  |  | 25 |  |  |  | (60)
Product |  |  |  |  |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |
Revenue | 6,016 |  |  | 8,211 |  |  | 15,136 | 22,091
Costs of sales | $ 7,444 |  |  | 7,710 |  |  | $ 17,900 | 21,545
Product | As Previously Reported |  |  |  |  |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |
Revenue |  |  |  | 8,812 |  |  |  | 24,138
Costs of sales |  |  |  | 7,876 |  |  |  | 21,909
Product | Adjustment |  |  |  |  |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |
Revenue |  |  |  | (601) |  |  |  | (2,047)
Costs of sales |  |  |  | $ (166) |  |  |  | $ (364)

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