Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2016	Mar. 31, 2016
Current assets:
Cash and cash equivalents	$ 15,086	$ 16,029
Trade accounts receivable, net of allowance for doubtful accounts of $731 and $714 at March 31, 2016 and March 31, 2015, respectively	13,259	13,241
Costs and estimated earnings in excess of billings on uncompleted contracts	5,991	5,250
Inventories	2,640	3,153
Prepaid expenses and other current assets	1,872	1,505
Total current assets	38,848	39,178
Property and equipment, net	2,242	2,139
Intangible assets, net	1,041	951
Goodwill	17,318	17,318
Other assets	378	434
Total assets	59,827	60,020
Current liabilities:
Trade accounts payable	6,521	5,469
Accrued payroll and related expenses	4,636	5,719
Accrued liabilities	1,472	1,445
Billings in excess of costs and estimated earnings on uncompleted contracts	1,924	2,294
Total current liabilities	14,553	14,927
Deferred rent	724	750
Deferred income taxes	688	685
Unrecognized tax benefits	200	196
Total liabilities	16,165	16,558
Commitments and contingencies (Note 7)
Stockholders' equity:
Preferred stock, $1.00 par value: Authorized shares - 2,000 Issued and outstanding shares - none
Common stock, $0.10 par value: Authorized shares - 70,000 at June 30, 2016 and March 31, 2015;Issued and outstanding shares - 32,058 at June 30, 2016 and 32,048 at March 31, 2016	3,206	3,205
Additional paid-in capital	135,661	135,424
Accumulated deficit	(95,205)	(95,167)
Total stockholders' equity	43,662	43,462
Total liabilities and stockholders' equity	$ 59,827	$ 60,020