CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) - USD ($) $ in Thousands	Jul. 02, 2021	Sep. 30, 2020
Current assets:
Cash	$ 116	$ 312
Accounts receivable, net of allowance	31,922	30,361
Unbilled contract revenue	13,313	8,773
Inventories	53,906	51,374
Other current assets	1,678	1,757
Total current assets	100,935	92,577
Property, plant and equipment, net	50,805	23,587
Deferred income taxes	4,936	4,840
Operating lease right-of-use assets, net of accumulated amortization	200	260
Other long-term assets	876	1,700
Total assets	157,752	122,964
Current liabilities:
Current portion of long-term debt	248	0
Current portion of operating lease obligation	63	61
Current portion of finance lease obligation	2,080	436
Accounts payable	25,201	29,733
Accrued payroll and related expenses	1,463	3,659
Other accrued expenses	316	457
Customer deposits	17,578	19,783
Total current liabilities	46,949	54,129
Long-term debt	36,385	21,476
Long-term operating lease obligation	136	184
Long-term finance lease obligation	29,690	6,616
Other long-term liabilities	2,868	1,404
Total liabilities	116,028	83,809
Commitments and contingencies (Note 11)
STOCKHOLDERS' EQUITY
Preferred stock, $0.01 par value: 500,000 shares authorized; none issued or outstanding
Common stock, $0.01 par value: Authorized: 50,000,000 shares Issued: 11,675,866 and 11,556,214 shares, respectively Outstanding: 10,620,378 and 10,500,726 shares, respectively	106	105
Additional paid-in capital	49,514	49,161
Accumulated deficit	(6,307)	(8,522)
Treasury stock, at cost: 1,055,488 shares	(1,589)	(1,589)
Total stockholders' equity	41,724	39,155
Total liabilities and stockholders' equity	$ 157,752	$ 122,964