CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2016	Mar. 31, 2015
ASSETS
Cash and cash equivalents	$ 31,963	$ 36,776
Short-term investments	23,149	22,201
Accounts receivable, net	7,478	8,257
Inventories	7,174	8,412
Prepaid expenses and other current assets	2,198	2,297
Total current assets	71,962	77,943
Property and equipment, net	8,653	8,708
Long-term investments	11,148	21,740
Goodwill	8,030
Intangibles, net	3,651	393
Other assets	3,086	105
Total assets	106,530	108,889
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	2,514	2,961
Accrued expenses and other liabilities	4,398	5,937
Deferred revenue	2,330	2,815
Total current liabilities	9,242	11,713
Income taxes payable	116	780
Long term deferred income taxes	811
Other accrued expenses	6,492
Total liabilities	$ 16,661	$ 12,493
Commitments and contingencies (Note 7)
Stockholders' equity:
Preferred stock: $0.001 par value authorized: 5,000,000 shares; issued and outstanding: none
Common Stock: $0.001 par value authorized: 150,000,000 shares; issued and outstanding: 21,716,364 and 23,128,372 shares, respectively	$ 22	$ 23
Additional paid-in capital	25,050	29,407
Accumulated other comprehensive income	27	26
Retained earnings	64,770	66,940
Total stockholders' equity	89,869	96,396
Total liabilities and stockholders' equity	$ 106,530	$ 108,889