Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Revenue	$ 38,285	$ 44,051	$ 75,162	$ 87,410
Cost of sales	25,984	31,289	48,621	63,232
Gross profit	12,301	12,762	26,541	24,178
Operating expenses:
Selling, general and administrative	13,831	16,161	30,641	31,342
Investigation, proxy solicitation and restatement expenses	0	3,277	0	9,768
Depreciation and amortization	1,052	1,080	2,120	2,102
Total operating expenses	14,883	20,518	32,761	43,212
Operating loss	(2,582)	(7,756)	(6,220)	(19,034)
Other income (expense):
Interest income	325	283	675	577
Interest expense	(596)	(833)	(3,881)	(1,298)
Total other income (expense), net	(271)	(550)	(3,206)	(721)
Loss before income taxes	(2,853)	(8,306)	(9,426)	(19,755)
Provision for income taxes	(49)	(72)	(89)	(131)
Net loss	(2,902)	(8,378)	(9,515)	(19,886)
Preferred dividends	0	0	(334)	(334)
Net loss applicable to common shares	$ (2,902)	$ (8,378)	$ (9,849)	$ (20,220)
Net loss per common share
Basic (in dollars per share)	$ (0.04)	$ (0.13)	$ (0.15)	$ (0.33)
Diluted (in dollars per share)	$ (0.04)	$ (0.13)	$ (0.15)	$ (0.33)
Weighted average number of common shares outstanding
Basic (in shares)	64,913,364	63,664,256	64,886,183	61,891,197
Diluted (in shares)	64,913,364	63,664,256	64,886,183	61,891,197
Service
Revenue	$ 33,214	$ 35,754	$ 66,322	$ 70,363
Cost of sales	20,617	22,579	39,953	44,668
Product
Revenue	5,071	8,297	8,840	17,047
Cost of sales	$ 5,367	$ 8,710	$ 8,668	$ 18,564