Unaudited Condensed Consolidated Balance Sheets - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 80,263,000	$ 100,575,000
Restricted cash	664,000	663,000
Accounts receivable, net of allowance for doubtful accounts of $1,642 and $1,527 at March 31, 2020 and December 31, 2019, respectively	13,297,000	15,638,000
Inventories, net	16,322,000	23,210,000
Income taxes receivable	6,635,000	631,000
Other current assets	9,005,000	13,191,000
Total current assets	126,186,000	153,908,000
Property and equipment, net	7,946,000	39,829,000
Operating lease right-of-use assets	2,473,000	16,388,000
Deferred tax assets, net	169,000	152,000
Other intangible assets, net	0	20,323,000
TOTAL ASSETS	136,774,000	230,600,000
Current liabilities:
Accounts payable	8,556,000	16,231,000
Accrued liabilities	8,320,000	24,552,000
Income taxes payable	72,000	0
Current portion of operating lease liabilities	1,167,000	486,000
Current portion of finance lease liabilities	56,000	55,000
Total current liabilities	18,171,000	41,324,000
Long-term operating lease liabilities	9,754,000	16,973,000
Long-term finance lease liabilities	144,000	158,000
Deferred tax liabilities, net	0	116,000
Total liabilities	28,069,000	58,571,000
Commitments and contingencies “See Note 16”
Stockholders’ equity:
Preferred stock, $0.0001 par value, 100,000 shares authorized; no shares issued and outstanding	0	0
Common stock, $0.0001 par value, 80,000,000 shares authorized; 64,338,087 shares issued and 59,942,270 shares outstanding at March 31, 2020; 63,656,897 shares issued and 59,511,416 shares outstanding at December 31, 2019	6,000	6,000
Additional paid-in capital	348,375,000	347,564,000
Accumulated other comprehensive loss	(1,089,000)	(966,000)
Retained earnings (accumulated deficit)	(205,058,000)	(141,091,000)
Treasury stock, at cost; 4,395,817 and 4,145,481 shares at March 31, 2020 and December 31, 2019, respectively	(33,529,000)	(33,484,000)
Total stockholders’ equity	108,705,000	172,029,000
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 136,774,000	$ 230,600,000