Income Taxes - Deferred Tax Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Sep. 30, 2014
Deferred tax assets (liabilities):
Net operating loss carryforwards	$ 11,210	$ 11,170
Federal AMT credit carryforward	211	216
Contingent consideration	205	0
Fixed assets	169	519
Stock based compensation	541	390
Other temporary differences	371	274
Intangibles	(1,045)	(644)
Total deferred tax assets	$ 11,662	$ 11,925