Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) (USD $)	Mar. 31, 2014	Mar. 31, 2013
Deferred tax assets:
Accrued liabilities	$ 3,884,000	$ 5,933,000
Allowance for doubtful accounts	408,000	244,000
Inventory valuation reserve	14,000	31,000
Restructuring reserve	54,000	213,000
Federal losses and credit carryforwards	55,231,000	56,635,000
Foreign net operating losses	330,000	331,000
State losses and credit carryforwards	10,706,000	10,221,000
Deferred compensation	70,000	76,000
Deferred revenue	61,000	0
Goodwill and other intangible assets	3,611,000	3,574,000
Other	514,000	543,000
Deferred tax assets, gross	74,883,000	77,801,000
Less: valuation allowance	73,014,000	73,595,000
Total	1,869,000	4,206,000
Deferred tax liabilities:
Property and equipment & software amortization	(1,560,000)	(4,091,000)
Indefinite-lived goodwill & intangible assets	(3,622,000)	(3,574,000)
Deferred Tax Liabilities, Other	(81,000)	(113,000)
Total	(5,263,000)	(7,778,000)
Total deferred tax liabilities	(3,394,000)	(3,572,000)
Undistributed Earnings of Foreign Subsidiaries	$ 1,800,000	$ 1,700,000