Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Nov. 30, 2016	Nov. 30, 2015
Cash flows from operations:
Net income (loss) from continuing operations	$ (426,182)	$ (309,649)
Net (loss) from discontinued operations	(395,152)	(248,193)
Adjustments to reconcile net (loss) to net cash provided by operating activities:
Stock based compensation	79,979	28,484
Unrealized foreign currency loss	(72,803)
Impairment of Asset Available for Sale	44,858
(Gain)/Loss on disposal of property, plant, and equipment	(17,395)	123,405
Depreciation and amortization expense	671,967	821,990
Impairment of goodwill	0	618,729
Bad debt expense (recovery)	3,935	2,138
Deferred income taxes	(29,939)	(180,919)
Changes in assets and liabilities:
Accounts receivable	458,542	936,665
Inventories	1,655,084	(572,388)
Income taxes receivable	79,988	(245,495)
Other assets	(92,356)	59,123
Accounts payable	(26,386)	(317,391)
Contracts in progress, net	15,762	(198,653)
Customer deposits	126,398	67,385
Accrued expenses	(172,308)	(307,750)
Net cash provided by operating activities - continuing operations	2,299,144	525,674
Net cash provided by (used in) operating activities - discontinued operations	82,632	(240,743)
Net cash provided by operating activities	2,381,776	284,931
Cash flows from investing activities:
Purchases of property, plant, and equipment	(274,089)	(238,923)
Net proceeds from sale of assets	1,173,735	38,906
Net cash provided by (used in) investing activities - continuing operations	899,646	(200,017)
Net cash provided by (used in) investing activities - discontinued operations	16,900	(53,620)
Net cash provided by (used in) investing activities	916,546	(253,637)
Cash flows from financing activities:
Net change in line of credit	675,542	(1,390,550)
Repayment of term debt	(1,911,506)	(1,160,776)
Dividends paid to stockholders		(202,432)
Net cash provided by (used in) financing activities - continuing operations	(2,587,048)	27,342
Net cash (used in) financing activities - discontinued operations	(94,789)	(123,121)
Net cash (used in) financing activities	(2,681,837)	(95,779)
Net increase (decrease) in cash	616,485	(64,485)
Cash at beginning of period	447,231	511,716
Cash at end of period	1,063,716	447,231
Supplemental disclosures of cash flow information:
Interest	274,836	328,529
Income taxes	$ 4,872	$ 282,614