Financing Receivables (Aging Analysis) (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Mar. 31, 2016
Credit quality of the Company's financing receivables using Aging Analysis
Total gross sales-type leases	$ 9,315	$ 11,394
Allowance	(144)	(505)
Total net sales-type leases	9,171	10,889
Sales-type leases
Credit quality of the Company's financing receivables using Aging Analysis
Lease balances included in consolidated accounts receivable—current	47	308
Lease balances included in consolidated accounts receivable—long-term	5	101
Total gross sales-type leases	52	409
Allowance	0	(9)
Total net sales-type leases	52	400
Sales-type leases \| Not Past Due
Credit quality of the Company's financing receivables using Aging Analysis
Lease balances included in consolidated accounts receivable—current	44	294
Lease balances included in consolidated accounts receivable—long-term	5	101
Total gross sales-type leases	49	395
Allowance	0	0
Total net sales-type leases	49	395
Sales-type leases \| 1-90 days past due
Credit quality of the Company's financing receivables using Aging Analysis
Lease balances included in consolidated accounts receivable—current	0	4
Lease balances included in consolidated accounts receivable—long-term	0	0
Total gross sales-type leases	0	4
Allowance	0	0
Total net sales-type leases	0	4
Sales-type leases \| Greater than 90 days past due
Credit quality of the Company's financing receivables using Aging Analysis
Lease balances included in consolidated accounts receivable—current	3	10
Lease balances included in consolidated accounts receivable—long-term	0	0
Total gross sales-type leases	3	10
Allowance	0	(9)
Total net sales-type leases	3	1
Sales-type leases \| Total past due
Credit quality of the Company's financing receivables using Aging Analysis
Lease balances included in consolidated accounts receivable—current	3	14
Lease balances included in consolidated accounts receivable—long-term	0	0
Total gross sales-type leases	3	14
Allowance	0	(9)
Total net sales-type leases	$ 3	$ 5

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Amounts due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer) for goods or services (including trade receivables) that have been delivered or sold in the normal course of business.

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