Note 15 - Quarterly Financial Information (Unaudited) (Tables)

12 Months Ended

Mar. 31, 2015

Notes Tables

Schedule of Quarterly Financial Information [Table Text Block]

	First		Second		Third		Fourth
	Quarter		Quarter		Quarter		Quarter
2015
Operating Revenues	$	21,779	$	34,625	$	30,893	$	24,885
Operating Income (Loss)		99	$	2,597		2,141		(1,420	)
Net Income (Loss)		73	$	1,818		1,448		(856	)
Basic Earnings (Loss) per share		0.03		0.77		0.61		(0.36	)
Diluted Earnings (Loss) per share		0.03		0.77		0.61		(0.36	)
2014
Operating Revenues	$	21,280	$	24,190	$	29,835	$	25,467
Operating Income		221		752		796		864
Net Income		139		456		455		417
Basic Earnings per share		0.06		0.19		0.19		0.17
Diluted Earnings per share		0.06		0.18		0.19		0.17