Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Cash flows from operating activities
Net (loss) income	$ (304)	$ 1,359
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Deferred income taxes	(484)us-gaap_DeferredIncomeTaxExpenseBenefit	699us-gaap_DeferredIncomeTaxExpenseBenefit
Depreciation of property and equipment	380us-gaap_Depreciation	585us-gaap_Depreciation
Stock-based compensation	274us-gaap_ShareBasedCompensation	253us-gaap_ShareBasedCompensation
Amortization of intangible assets	464us-gaap_AmortizationOfIntangibleAssets	536us-gaap_AmortizationOfIntangibleAssets
Change in fair value of contingent consideration	9	21
Gain on sale of discontinued operation, net of tax	(151)	(40)
Loss on disposal of property and equipment	11
Changes in operating assets and liabilities, net of effects of discontinued operation:
Accounts receivable	1,341	303
Net costs and estimated earnings in excess of billings	1,334	353
Inventories	(227)us-gaap_IncreaseDecreaseInInventories	(203)us-gaap_IncreaseDecreaseInInventories
Prepaid expenses and other assets	(277)	(522)
Accounts payable and accrued expenses	(20)	(993)
Net cash provided by operating activities	2,350	2,351
Cash flows from investing activities
Purchases of property and equipment	(858)	(356)
Capitalized software		(301)us-gaap_PaymentsToAcquireSoftware
Net proceeds from sale of business segment	99
Net cash (used in) investing activities	(759)	(657)
Cash flows from financing activities
Deferred payment for prior business combination	(336)	(659)
Repurchases of common stock	(606)	(339)
Proceeds from stock option exercises	33	185
Issuance of common stock pursuant to restricted stock units	(20)	(31)
Net cash used in financing activities	(929)	(844)
Increase in cash and cash equivalents	662	850
Cash and cash equivalents at beginning of period	20,414	19,137
Cash and cash equivalents at end of period	$ 21,076	$ 19,987

The outflow of cash made in a business combination related to a second deferred payment provision.

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The net change during the reporting period in amount due to billings on long term contracts that exceed the income recorded under the percentage of completion contract accounting method, or that exceed the accumulated costs under the completed contract accounting method.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.

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Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount of gain (loss), after tax expense or benefit and not previously recognized, resulting from the sale of a business component.

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Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

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The increase (decrease) during the reporting period in the amounts payable to vendors for goods and services received and the amount of obligations and expenses incurred but not paid.

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The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.

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The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.

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The increase (decrease) during the reporting period in the value of prepaid expenses and other assets not separately disclosed in the statement of cash flows, for example, deferred expenses, intangible assets, or income taxes.

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Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.

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Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

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The cash outflow to reacquire common stock during the period.

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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The cash outflow associated with the acquisition from vendors of software programs or applications for internal use (that is, not to be sold, leased or otherwise marketed to others) that qualify for capitalization.

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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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The cash inflow associated with the amount received from holders to acquire the entity's shares under incentive and share awards other than stock option exercises. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

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The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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