Additional Balance Sheet Information (Details) - USD ($)		1 Months Ended	12 Months Ended
	May 26, 2015	Jan. 31, 2016	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2015
Balance Sheet Related Disclosures [Abstract]
Accounts Receivable, Net, Current			$ 15,598,000	$ 22,017,000
Accrued liabilities:
Salaries, wages, and related benefits			6,473,000	9,751,000
Other taxes payable			750,000	818,000
Accrued legal settlements			75,000	100,000
Restructuring liabilities			0	311,000
Severance liabilities			11,000	6,000
Professional fees			146,000	714,000
Deferred rent			433,000	400,000
Contingent consideration			0	197,000
Other			443,000	683,000
Total			8,331,000	12,980,000
Other non-current liabilities:
Uncertain tax positions			1,479,000	1,469,000
Deferred rent			2,444,000	2,746,000
Other			79,000	79,000
Total			4,002,000	4,294,000
Allowance for Doubtful Accounts Receivable			509,000
Bankruptcy Claims, Number Claims Filed	$ 700,000	$ 200,000
Bankruptcy Claims, Amount of Claims Outstanding			700,000
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense			$ 0	$ 0	$ 14,000