Segment, Customer and Geographical Reporting (Details 1) - USD ($)	3 Months Ended		6 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 10,255,000	$ 10,085,000	$ 19,443,000	$ 19,228,000
% of Total	100.00%	100.00%	100.00%	100.00%
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 8,129,000	$ 7,931,000	$ 15,481,000	$ 15,120,000
% of Total	79.00%	79.00%	80.00%	79.00%
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 1,365,000	$ 1,212,000	$ 2,633,000	$ 2,299,000
% of Total	13.00%	12.00%	13.00%	12.00%
Other [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	$ 761,000	$ 942,000	$ 1,329,000	$ 1,809,000
% of Total	8.00%	9.00%	7.00%	9.00%