CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Sep. 30, 2013
Current Assets:
Cash and cash equivalents	$ 103,118	$ 107,411
Accounts receivable, less allowance for doubtful accounts of $1,577 and $572, respectively	107,162	112,074
Costs and estimated earnings in excess of billings on uncompleted contracts	95,970	79,420
Inventories	32,815	28,963
Income taxes receivable	2,804	3,022
Deferred income taxes	5,297	4,490
Prepaid expenses	5,870	5,893
Other current assets	4,291	658
Current assets held for sale		15,409
Total Current Assets	357,327	357,340
Property, plant and equipment, net	156,896	144,495
Goodwill	1,003	1,003
Intangible assets, net	1,904	11,612
Deferred income taxes	11,422	9,016
Other assets	8,224	7,293
Long-term receivable (Note E)	4,667
Long-term assets held for sale		144
Total Assets	541,443	530,903
Current Liabilities:
Current maturities of long-term debt and capital lease obligations	400	416
Income taxes payable	705	4,647
Accounts payable	70,209	55,528
Accrued salaries, bonuses and commissions	25,206	25,799
Billings in excess of costs and estimated earnings on uncompleted contracts	48,702	48,334
Accrued product warranty	4,557	5,282
Other accrued expenses	6,291	10,209
Deferred credit − short term (Note E)	2,029
Current liabilities held for sale		17,848
Total Current Liabilities	158,099	168,063
Long-term debt and capital lease obligations, net of current maturities	2,800	3,200
Deferred compensation	4,226	3,480
Other long-term liabilities	655	730
Deferred credit − long term (Note E)	4,566
Long-term liabilities held for sale		204
Total Liabilities	170,346	175,677
Commitments and Contingencies (Note G)
Stockholders' Equity:
Preferred stock, par value $.01; 5,000,000 shares authorized; none issued
Common stock, par value $.01; 30,000,000 shares authorized; 12,031,243 and11,970,967 shares issued and outstanding, respectively	120	119
Additional paid-in capital	46,267	43,193
Retained earnings	331,213	313,987
Accumulated other comprehensive loss	(6,503)	(2,073)
Total Stockholders' Equity	371,097	355,226
Total Liabilities and Stockholders' Equity	$ 541,443	$ 530,903