STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Nov. 30, 2023	Nov. 30, 2022
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 632	$ 2,787
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation	925	394
Stock based compensation	98
Deferred income tax benefit	(389)	(102)
Amortization of debt issuance cost	43
Change in right of use of asset	13	53
Changes in certain current assets and liabilities:
(Increase) decrease in accounts receivable	(4,377)	1,330
Increase in other receivable	781	(920)
(Increase) decrease in contract assets	101	195
Decrease (increase) in inventories	(1,192)	(1,604)
Decrease (increase) in prepaid expenses and other assets	77	(223)
Increase (decrease) in accounts payable	319	403
Increase (decrease) in accrued compensation	(128)	(209)
Increase (decrease) deferred revenue	(574)	(66)
Increase (decrease) in income taxes payable	295	(30)
Decrease in lease liabilities	(14)	(53)
Increase in all other accrued liabilities	194	249
Net cash (used in)  provided by operating activities	(3,196)	2,204
CASH FLOWS FROM INVESTING ACTIVITIES:
Additions to property, plant and equipment	(2,560)	(13,213)
Net cash used in investing activities	(2,560)	(13,213)
CASH FLOWS FROM FINANCING ACTIVITIES:
Cash dividend	(258)	(258)
Proceeds from long term debt	1,213	11,390
Payments on long term debt	(275)
Net cash provided by financing activities	680	11,132
Net (decrease) increase in cash and cash equivalents	(5,076)	123
Cash and cash equivalents at beginning of period	15,375	15,252
Cash and cash equivalents at end of period	10,299	15,375
Supplemental Cash Flow Disclosure:
Cash paid for income taxes	312	845
Cash paid for interest expense	539	373
Supplemental Non-Cash Flow Disclosure:
Accrued additions to property, plant and equipment	$ 4	$ 44