CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($)	12 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Net revenue	$ 40,681,000	$ 37,284,000
Cost of revenue	25,445,000	23,386,000
Gross profit	15,236,000	13,898,000
Operating expenses:
Sales and marketing	1,336,000	1,152,000
Research and development	823,000	903,000
General and administrative	12,733,000	12,365,000
(Gain) loss on sale of assets	0	60,000
Impairment of long-lived assets	182,000	0
Total operating expenses	15,074,000	14,480,000
Income (loss) from operations	162,000	(582,000)
Interest expense, net	180,000	212,000
Income (loss) before taxes	(18,000)	(794,000)
Income tax (benefit)	(1,608,000)	(2,741,000)
Net income (loss)	1,590,000	1,947,000
Less: Net income (loss) attributable to noncontrolling interest	(170,000)	(246,000)
Net income (loss) attributable to common stockholders	1,760,000	2,193,000
Net income (loss)	1,590,000	1,947,000
Other comprehensive income (loss):
Foreign currency translation	(161,000)	160,000
Total comprehensive income (loss)	1,429,000	2,107,000
Less: comprehensive income (loss) attributable to noncontrolling interest	(170,000)	(246,000)
Total comprehensive income (loss) attributable to common stockholders	$ 1,599,000	$ 2,353,000
Basic net income (loss) per common share	$ 0.10	$ 0.13
Diluted net income (loss) per common share	$ 0.10	$ 0.13
Weighted average shares outstanding
Basic	17,161,825	16,909,412
Diluted	17,171,523	16,911,504