CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($)	3 Months Ended		9 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Net revenue	$ 10,406,000	$ 10,239,000	$ 32,899,000	$ 29,745,000
Cost of revenue	6,479,000	6,206,000	20,930,000	18,446,000
Gross profit	3,927,000	4,033,000	11,969,000	11,299,000
Operating expenses:
Sales and marketing	246,000	312,000	930,000	986,000
Research and development	544,000	356,000	1,547,000	1,145,000
General and administrative	2,811,000	2,882,000	8,966,000	9,284,000
(Gain) loss on sale of assets	0	8,000	(4,000)	(178,000)
Total operating expenses	3,601,000	3,558,000	11,439,000	11,237,000
Income (loss) from operations	326,000	475,000	530,000	62,000
Interest expense, net	78,000	124,000	215,000	372,000
Income (loss) before taxes	248,000	351,000	315,000	(310,000)
Income tax (credit)	32,000	(14,000)	101,000	7,000
Net income (loss)	216,000	365,000	214,000	(317,000)
Less: Net loss attributable to noncontrolling interest	(42,000)	(23,000)	(118,000)	(75,000)
Net income (loss) attributable to common stockholders	258,000	388,000	332,000	(242,000)
Net income (loss)	216,000	365,000	214,000	(317,000)
Other comprehensive income (loss):
Increase in pension liability	0	0	0	318,000
Foreign currency translation	(417,000)	251,000	(673,000)	(138,000)
Total comprehensive income (loss)	$ (201,000)	$ 616,000	$ (459,000)	$ (137,000)
Basic net income (loss) per common share (in dollars per share)	$ 0.02	$ 0.02	$ 0.02	$ (0.01)
Diluted net income (loss) per common share (in dollars per share)	$ 0.02	$ 0.02	$ 0.02	$ (0.01)
Weighted average shares outstanding
Basic (in shares)	16,698,205	16,439,637	16,628,279	16,368,313
Diluted (in shares)	16,701,737	16,447,088	16,671,016	16,368,313