Note 9 - Loan and Credit Agreements (Tables)

12 Months Ended

Nov. 30, 2015

Notes Tables

Schedule of Debt [Table Text Block]

	November 30, 2015		November 30, 2014
U.S. Bank loan payable in monthly installments of $42,500 including interest at 2.98%, due May 1, 2018	$	1,196,088	$	1,662,311
U.S. Bank loan payable in monthly installments of $11,000 including interest at 2.98%, due May 1, 2018		743,149		850,930
U.S. Bank loan payable in monthly installments of $12,550 including interest at 2.98%, due May 1, 2018		842,769		965,889
U.S. Bank loan payable in monthly installments of $27,800 including interest at 2.98%, due May 1, 2018		1,112,205		1,407,366
U.S. Bank loan payable in monthly installments of $11,700 including interest at 3.15%, due May 10, 2017		464,605		588,101
U.S. Bank loan payable in monthly installments of $5,556 including interest at 2.98%, due May 25, 2017		943,381		980,940
Iowa Finance Authority loan payable in monthly installments of $12,500 including interest at 2.75%, due June 1, 2020		647,132		777,689
Total term debt	$	5,949,329	$	7,233,226
Less current portion of term debt		1,322,662		1,283,897
Term debt, excluding current portion	$	4,626,667	$	5,949,329

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

Year:	Amount
2016	$	1,322,662
2017		2,433,938
2018		1,947,128
2019		145,585
2020		110,016
2021 and thereafter		-
	$	5,959,329