Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2016	Mar. 31, 2016
Current assets:
Cash and cash equivalents	$ 15,713	$ 16,029
Trade accounts receivable, net of allowance for doubtful accounts of $378 and $714 at September 30, 2016 and March 31, 2016, respectively	12,459	13,241
Costs and estimated earnings in excess of billings on uncompleted contracts	6,983	5,250
Inventories	2,774	3,153
Prepaid expenses and other current assets	2,022	1,505
Total current assets	39,951	39,178
Property and equipment, net	2,168	2,139
Intangible assets, net	1,058	951
Goodwill	17,318	17,318
Other assets	327	434
Total assets	60,822	60,020
Current liabilities:
Trade accounts payable	6,661	5,469
Accrued payroll and related expenses	4,668	5,719
Accrued liabilities	1,448	1,445
Billings in excess of costs and estimated earnings on uncompleted contracts	2,403	2,294
Total current liabilities	15,180	14,927
Deferred rent	699	750
Deferred income taxes	692	685
Unrecognized tax benefits	202	196
Total liabilities	16,773	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 September 30, 2016 and March 31, 2016 Issued and outstanding shares - 32,186 at September 30, 2016 and 32,048 at March 31, 2016	3,219	3,205
Additional paid-in capital	136,076	135,424
Accumulated deficit	(95,246)	(95,167)
Total stockholders' equity	44,049	43,462
Total liabilities and stockholders' equity	$ 60,822	$ 60,020