Note 8 - Loan and Credit Agreements (Tables)

12 Months Ended

Nov. 30, 2014

Notes Tables

Schedule of Debt [Table Text Block]

	November 30, 2014		November 30, 2013
U.S. Bank loan payable in monthly installments of $42,500 including interest at 2.98%, due May 1, 2018	$	1,662,311	$	2,114,675
U.S. Bank loan payable in monthly installments of $11,000 including interest at 2.98%, due May 1, 2018		850,930		955,507
U.S. Bank loan payable in monthly installments of $12,550 including interest at 2.98%, due May 1, 2018		965,889		1,085,350
U.S. Bank loan payable in monthly installments of $27,800 including interest at 2.98%, due May 1, 2018		1,407,366		1,693,752
U.S. Bank loan payable in monthly installments of $11,700 including interest at 3.15%, due May 10, 2017		588,101		707,719
U.S. Bank loan payable in monthly installments of $5,556 including interest at 2.98%, due May 25, 2017		980,940		-
Iowa Finance Authority loan payable in monthly installments of $12,500 including interest at 2.75%, due June 1, 2020		777,689		904,662
IDED loan payable in monthly installments of $2,437 including interest at 6%, due June 1, 2014		-		14,375
IDED loan payable in monthly installments of $813 including interest at 0%, due June 1, 2014		-		4,883
Total term debt	$	7,233,226	$	7,480,923
Less current portion of term debt		1,283,897		1,228,964
Term debt, excluding current portion	$	5,949,329	$	6,251,959

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

Year:	Amount
2015	$	1,283,897
2016		1,322,663
2017		2,433,936
2018		1,959,763
2019		145,941
2020 and thereafter		87,026
	$	7,233,226