CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current Assets
Cash and cash equivalents	$ 156,486	$ 76,974
Accounts receivable-net of doubtful accounts of $82 and $235 at September 30, 2020 and December 31, 2019, respectively	647	1,437
Inventories	41,736	48,771
Investment securities	13,433	15,704
Income taxes, prepaid		5,169
Prepaid expenses and other current assets	5,158	6,096
Total current assets	217,460	154,151
Property, plant and equipment - net of accumulated depreciation	26,828	26,039
Right-of-use assets	11,458	12,803
Other assets	3,002	353
Deferred tax assets	2,042	1,307
TOTAL ASSETS	260,790	194,653
Current Liabilities
Accounts payable and accrued expenses	108,678	76,220
Current lease obligations	3,307	3,168
Total current liabilities	111,985	79,388
Lease obligations, less current lease obligations	8,791	10,433
Total liabilities	120,776	89,821
Stockholders' Equity:
Common stock, par value $.001 per share: 20,000 shares authorized; 11,817 and 12,272 issued and 11,768 and 11,764 outstanding at September 30, 2020 and December 31, 2019, respectively	12	12
Additional paid-in capital	5,135
Accumulated other comprehensive income	97	25
Retained earnings	139,770	168,788
Less: Treasury stock at cost, 46 and 489 shares at September 30, 2020 and December 31, 2019, respectively	(5,000)	(63,993)
Total stockholders' equity	140,014	104,832
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 260,790	$ 194,653