Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 7,993	$ 5,103
Adjustments to reconcile net income to net cash provided by operating activities:
Bad debt expense	105	(14)
Deferred financing cost amortization	183	151
Depreciation and amortization	1,848	1,169
Loss on Sales of Assets	776	12
Non-cash compensation expense	429	17
Changes in operating assets and liabilities
Accounts receivable	5,361	1,507
Inventories	1,703	2,679
Costs and estimated earnings in excess of billings	5,587	(1,524)
Prepaid expenses and other current assets	(2,257)	(2,770)
Other non-current assets	(552)	225
Accounts payable and accrued expenses	(2,575)	533
Billings in excess of costs and estimated earnings	1,170	(2,545)
Other non-current liabilities	(1,450)	192
Net cash provided by operating activities	18,321	4,735
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(1,084)	(1,626)
Consideration for acquisition, net of cash acquired	(8,307)	0
Net cash used in investing activities	(9,391)	(1,626)
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings of debt	416	17
Repayments of debt	(426)	0
Stock Options Exercised	61	0
Purchase of treasury stock	(72)	(3,215)
Net cash used in financing activities	(21)	(3,198)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	8,909	(89)
CASH AND CASH EQUIVALENTS, beginning of period	49,360	47,342
CASH AND CASH EQUIVALENTS, end of period	58,269	47,253
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Cash paid for interest	426	393
Cash paid for income taxes	$ 733	$ 397