CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($)	3 Months Ended		6 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Net revenue	$ 11,532,000	$ 10,255,000	$ 21,560,000	$ 19,443,000
Cost of revenue	7,174,000	6,310,000	13,510,000	11,958,000
Gross profit	4,358,000	3,945,000	8,050,000	7,485,000
Operating expenses:
Sales and marketing	477,000	388,000	875,000	667,000
Research and development	147,000	215,000	324,000	524,000
General and administrative	3,410,000	3,262,000	6,652,000	6,418,000
Total operating expenses	4,034,000	3,865,000	7,851,000	7,609,000
Income (loss) from operations	324,000	80,000	199,000	(124,000)
Interest expense, net	46,000	45,000	88,000	88,000
Income (loss) before taxes	278,000	35,000	111,000	(212,000)
Income tax (benefit)	206,000	(1,255,000)	141,000	(595,000)
Net income (loss)	72,000	1,290,000	(30,000)	383,000
Less: Net loss attributable to noncontrolling interest	(4,000)	(33,000)	(13,000)	(108,000)
Net income (loss) attributable to common stockholders	76,000	1,323,000	(17,000)	491,000
Net income (loss)	72,000	1,290,000	(30,000)	383,000
Other comprehensive income (loss):
Foreign currency translation	145,000	222,000	4,000	257,000
Total comprehensive income (loss)	217,000	1,512,000	(26,000)	640,000
Less: comprehensive income (loss) attributable to noncontrolling interest	(4,000)	(33,000)	(13,000)	(108,000)
Total comprehensive income (loss) attributable to common stockholders	$ 221,000	$ 1,545,000	$ (13,000)	$ 748,000
Basic net income (loss) per common share	$ 0.00	$ 0.08	$ 0.00	$ 0.03
Diluted net income (loss) per common share	$ 0.00	$ 0.08	$ 0.00	$ 0.03
Weighted average shares outstanding
Basic	17,433,249	17,133,468	17,379,113	17,090,530
Diluted	17,433,249	17,133,468	17,379,113	17,090,530