Intangible Assets (Details) (USD $)	6 Months Ended
	Sep. 30, 2014	Mar. 31, 2014
Intangible assets subject to amortization [Abstract]
Weighted Average Amortization Period	11 years
Gross Carrying Value	$ 7,274,000	$ 7,274,000
Accumulated Amortization	4,380,000	4,030,000
Trademarks [Member]
Intangible assets subject to amortization [Abstract]
Weighted Average Amortization Period	9 years
Gross Carrying Value	553,000	553,000
Accumulated Amortization	412,000	391,000
Customer Relationships [Member]
Intangible assets subject to amortization [Abstract]
Weighted Average Amortization Period	12 years
Gross Carrying Value	6,464,000	6,464,000
Accumulated Amortization	3,711,000	3,393,000
Non-compete Agreements [Member]
Intangible assets subject to amortization [Abstract]
Weighted Average Amortization Period	5 years
Gross Carrying Value	257,000	257,000
Accumulated Amortization	$ 257,000	$ 246,000