CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS)
Net sales	$ 3,506,560	$ 3,510,842	$ 11,985,422	$ 14,311,895
Cost of sales	2,434,900	3,169,456	8,223,349	12,884,553
Gross profit	1,071,660	341,386	3,762,073	1,427,342
Selling, general and administrative	768,220	705,059	2,482,465	3,243,968
Income (loss) from operations	303,440	(363,673)	1,279,608	(1,816,626)
Other income (expense)	465	136	1,531	(1,023)
Interest expense (includes OCI reclassifications for cash flow hedges of ($-0-) and ($248,464) in 2014)	(291,908)	(582,202)	(808,209)	(1,200,796)
Interest income	6	21	30	96
Total other expense, net	(291,437)	(582,045)	(806,648)	(1,201,723)
Income (loss) before income taxes	12,003	(945,718)	472,960	(3,018,349)
Income tax benefit (related to OCI reclassification)	0		0	(152,792)
Net income (loss)	12,003	(945,718)	472,960	(2,865,557)
Other comprehensive income, before tax:
Change in unrealized loss on cash flow hedges				(16,680)
Reclassification adjustment for cash flow hedges				248,464
Foreign currency translation adjustments	(1,135)	(4,319)	217	(4,272)
Other comprehensive income, before tax	(1,135)	(4,319)	217	227,512
Tax expense from reclassification adjustment				152,792
Other comprehensive income, net of tax	(1,135)	(4,319)	217	74,720
Comprehensive income (loss)	$ 10,868	$ (950,037)	$ 473,177	$ (2,790,837)
Net income (loss) per share (basic) (in dollars per share)	$ 0.00	$ (0.04)	$ 0.02	$ (0.12)
Net income (loss) per share (diluted) (in dollars per share)	$ 0.00	$ (0.04)	$ 0.02	$ (0.12)
Weighted average number of shares outstanding (basic) (in shares)	27,324,593	24,669,958	26,084,080	24,447,736
Weighted average number of shares outstanding (diluted) (in shares)	27,509,980	24,669,958	26,210,206	24,447,736