Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Disaggregation of Revenue [Line Items]
Revenue	$ 143,799	$ 132,508	$ 101,436
Costs of sales	105,680	96,832	76,375
Gross profit	38,119	35,676	25,061
Operating expenses:
Selling, general and administrative	47,068	34,647	28,177
Investigation and restatement expenses	15,439	0	0
Integration and acquisition costs	1,338	7,048	0
Depreciation and amortization	4,430	3,204	1,018
Total operating expenses	68,275	44,899	29,195
Operating loss	(30,156)	(9,223)	(4,134)
Other income (expense):
Interest income	1,382	943	482
Interest expense	(2,992)	(3,105)	(2,228)
Change in fair value of warrant liabilities	0	0	(1,490)
Total other expense, net	(1,610)	(2,162)	(3,236)
Loss before income taxes	(31,766)	(11,385)	(7,370)
(Provision) benefit for income taxes	(262)	101	(95)
Net loss	(32,028)	(11,284)	(7,465)
Preferred dividends	(668)	(668)	(668)
Net loss applicable to common shares	$ (32,696)	$ (11,952)	$ (8,133)
Net loss per common share
Basic (in USD per share)	$ (0.54)	$ (0.23)	$ (0.20)
Diluted (in USD per share)	$ (0.54)	$ (0.23)	$ (0.20)
Weighted average number of common shares outstanding
Basic (in shares)	60,061,243	51,840,518	39,860,335
Diluted (in shares)	60,061,243	51,840,518	39,860,335
Service
Disaggregation of Revenue [Line Items]
Revenue	$ 123,554	$ 96,872	$ 69,134
Costs of sales	80,485	61,175	46,520
Product
Disaggregation of Revenue [Line Items]
Revenue	20,245	35,636	32,302
Costs of sales	$ 25,195	$ 35,657	$ 29,855