CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Other Comprehensive Income (Loss)	Retained Earnings [Member]	Treasury Stock [Member]	Noncontrolling Interest [Member]	Total
Balance at Sep. 30, 2017	$ 9,000	$ 21,406,000	$ (539,000)	$ (919,000)	$ (986,000)	$ 1,454,000
Balance (in shares) at Sep. 30, 2017	17,893,763				810,160
Impact of change in accounting policy				0
Issuance of shares of common stock under employee stock purchase plan		13,000
Issuance of shares of common stock under employee stock purchase plan (in shares)	11,593
Stock-based compensation costs		337,000				14,000
Stock-based compensation costs (in shares)	186,575
Foreign currency translation adjustment			(127,000)
Xcede stock surrender of Series A Preferred				0		0	$ 0
Net income (loss)				880,000		(124,000)	756,000
Balance at Jun. 30, 2018	$ 9,000	21,756,000	(666,000)	(39,000)	$ (986,000)	1,344,000	21,418,000
Balance (in shares) at Jun. 30, 2018	18,091,931				810,160
Balance at Mar. 31, 2018	$ 9,000	21,635,000	(282,000)	(430,000)	$ (986,000)	1,355,000
Balance (in shares) at Mar. 31, 2018	18,008,871				810,160
Impact of change in accounting policy				0
Issuance of shares of common stock under employee stock purchase plan		5,000
Issuance of shares of common stock under employee stock purchase plan (in shares)	3,637
Stock-based compensation costs		116,000				4,000
Stock-based compensation costs (in shares)	79,423
Foreign currency translation adjustment			(384,000)
Xcede stock surrender of Series A Preferred				0		0
Net income (loss)				391,000		(15,000)	376,000
Balance at Jun. 30, 2018	$ 9,000	21,756,000	(666,000)	(39,000)	$ (986,000)	1,344,000	21,418,000
Balance (in shares) at Jun. 30, 2018	18,091,931				810,160
Balance at Sep. 30, 2018	$ 9,000	21,865,000	(700,000)	841,000	$ (986,000)	1,299,000	22,328,000
Balance (in shares) at Sep. 30, 2018	18,152,074				810,160
Impact of change in accounting policy				22,000
Issuance of shares of common stock under employee stock purchase plan		14,000
Issuance of shares of common stock under employee stock purchase plan (in shares)	17,453
Stock-based compensation costs		274,000				5,000
Stock-based compensation costs (in shares)	207,556
Foreign currency translation adjustment			(132,000)
Xcede stock surrender of Series A Preferred				16,000		(16,000)	(18,000)
Net income (loss)				(280,000)		(18,000)	(298,000)
Balance at Jun. 30, 2019	$ 9,000	22,153,000	(832,000)	599,000	$ (986,000)	1,270,000	22,213,000
Balance (in shares) at Jun. 30, 2019	18,377,083				810,160
Balance at Mar. 31, 2019	$ 9,000	22,060,000	(696,000)	862,000	$ (986,000)	1,274,000
Balance (in shares) at Mar. 31, 2019	18,301,216				810,160
Impact of change in accounting policy				0
Issuance of shares of common stock under employee stock purchase plan		4,000
Issuance of shares of common stock under employee stock purchase plan (in shares)	5,623
Stock-based compensation costs		89,000				1,000
Stock-based compensation costs (in shares)	70,244
Foreign currency translation adjustment			(136,000)
Xcede stock surrender of Series A Preferred				0		0
Net income (loss)				(263,000)		(5,000)	(268,000)
Balance at Jun. 30, 2019	$ 9,000	$ 22,153,000	$ (832,000)	$ 599,000	$ (986,000)	$ 1,270,000	$ 22,213,000
Balance (in shares) at Jun. 30, 2019	18,377,083				810,160