Note 8 - Notes Payable and Bank Credit Facility (Tables)

3 Months Ended

Feb. 28, 2015

Debt Disclosure [Abstract]

Schedule of Debt [Table Text Block]

	February 28, 2015
	Principal Balance			Unamortized Discount			Net Carrying Amount
Zenith acquisition note payable	$	9,000		$	(541	)	$	8,459
Transportation equipment notes payable		3,229			-			3,229
Real estate notes payable		3,606			-			3,606
Total Debt		15,835			(541	)		15,294
Less current portion		(4,881	)		295			(4,586	)
Total long-term debt	$	10,954		$	(246	)	$	10,708

	November 29, 2014
	Principal Balance			Unamortized Discount		Net Carrying Amount
Real estate notes payable	$	2,218		$	-	$	2,218
Less current portion		(316	)		-		(316	)
Total long-term debt	$	1,902		$	-	$	1,902

Schedule of Maturities of Long-term Debt [Table Text Block]

Remainder of fiscal 2015	$	1,500
Fiscal 2016		5,560
Fiscal 2017		4,165
Fiscal 2018		3,720
Fiscal 2019		486
Fiscal 2020		404
Thereafter		-
	$	15,835