Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2017	Mar. 31, 2016
Current assets:
Cash and cash equivalents	$ 18,201	$ 16,029
Trade accounts receivable, net of allowance for doubtful accounts of $389 and $714 at March 31, 2017 and March 31, 2016, respectively	14,299	13,241
Unbilled accounts receivable	6,456	5,250
Inventories	2,250	3,153
Prepaid expenses and other current assets	2,108	1,505
Total current assets	43,314	39,178
Property and equipment, net	2,064	2,139
Intangible assets, net	1,498	951
Goodwill	15,150	17,318
Other assets	319	434
Total assets	62,345	60,020
Current liabilities:
Trade accounts payable	7,886	5,469
Accrued payroll and related expenses	6,443	5,719
Accrued liabilities	2,201	1,445
Deferred revenue	4,049	2,294
Total current liabilities	20,579	14,927
Deferred rent	649	750
Deferred income taxes	707	685
Unrecognized tax benefits	186	196
Total liabilities	22,121	16,558
Commitments and contingencies (Note 9)
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 March 31, 2017 and March 31, 2016 Issued and outstanding shares - 32,488 at March 31, 2017 and 32,048 at March 31, 2016	3,249	3,205
Additional paid-in capital	136,968	135,424
Accumulated deficit	(99,993)	(95,167)
Total stockholders' equity	40,224	43,462
Total liabilities and stockholders' equity	$ 62,345	$ 60,020