Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 18,829	$ 9,059
Adjustments to reconcile net income to net cash provided by operating activities:
Bad debt expense	274	10
Deferred financing cost amortization	263	230
Depreciation and amortization	3,503	1,806
Loss on Sales of Assets	832	15
Non-cash compensation expense	645	325
Changes in operating assets and liabilities
Accounts receivable	(8,039)	(4,072)
Inventories	(208)	2,751
Costs and estimated earnings in excess of billings	2,964	(4,173)
Prepaid expenses and other current assets	(3,098)	(3,047)
Other non-current assets	(1,314)	109
Accounts payable and accrued expenses	1,611	(1,876)
Billings in excess of costs and estimated earnings	2,482	4,880
Other non-current liabilities	(4,840)	194
Net cash provided by operating activities	13,904	6,211
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment	(2,156)	(2,385)
Proceeds from Sale of Property, Plant, and Equipment	2,200	0
Consideration for acquisition, net of cash acquired	(59,698)	(3,112)
Net cash used in investing activities	(59,654)	(5,497)
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings of debt	20,026	6
Repayments of debt	(112)	0
Stock Options Exercised	133	0
Purchase of treasury stock	(590)	(3,246)
Change in restricted cash	(260)	0
Net cash used in financing activities	19,197	(3,240)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(26,553)	(2,526)
CASH AND CASH EQUIVALENTS, beginning of period	49,360	47,342
CASH AND CASH EQUIVALENTS, end of period	22,807	44,816
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Cash paid for interest	651	594
Cash paid for income taxes	$ 1,288	$ 517