CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Income Statement [Abstract]
Revenue	$ 30,215	$ 26,111
Direct expenses	23,683	20,300
Gross margin	6,532	5,811
General and administrative expenses	4,880	4,721
Depreciation and amortization	506	201
Income from operations	1,146	889
Interest expense, net	278	364
Income before income taxes	868	525
Income tax expense, net	3,719	201
Net income (loss)	$ (2,851)	$ 324
Net income per share, basic (in dollars per share)	$ (0.24)	$ 0.03
Net income (loss) per share - diluted (in dollars per share)	$ (0.24)	$ 0.03
Weighted average common shares outstanding
Basic (in shares)	11,837	11,201
Diluted (in shares)	11,837	12,690