CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($)	3 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS)
Net sales	$ 4,374,975	$ 6,230,341
Cost of sales	3,092,116	6,012,101
Gross profit	1,282,859	218,240
Selling, general and administrative	804,207	1,328,773
Income (loss) from operations	478,652	(1,110,533)
Other (expense) income	(189)	53
Interest expense	(272,122)	(160,589)
Interest income	10
Total other expense, net	(272,301)	(160,536)
Income (loss) before income taxes	206,351	(1,271,069)
Income tax expense	0	0
Net income (loss)	206,351	(1,271,069)
Other comprehensive income (loss), before tax:
Change in unrealized loss on cash flow hedges		(16,680)
Reclassification adjustments for cash flow hedge losses included in net loss		29,105
Foreign currency translation adjustments	(61)	30
Other comprehensive income (loss), before tax	(61)	12,455
Comprehensive income (loss), net of tax	$ 206,290	$ (1,258,614)
Net loss per share (basic) (in dollars per share)	$ 0.010	$ (0.050)
Net loss per share (diluted) (in dollars per share)	$ 0.010	$ (0.050)
Weighted average number of shares outstanding (basic) (in shares)	24,867,019	24,010,264
Weighted average number of shares outstanding (diluted) (in shares)	24,867,019	24,010,264