Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash, cash equivalents and restricted cash	$ 12,080	$ 18,577
Receivables, net	7,430	9,554
Receivables, related party	4,246	4,284
Inventories, net	15,460	21,791
Prepaid expenses and other assets	7,832	5,570
Total current assets	47,048	59,776
Restricted cash, long-term	5,000	5,195
Property, plant and equipment, net of accumulated depreciation of $7,444 and $1,499, respectively	44,001
Property, plant and equipment, net of accumulated depreciation of $7,444 and $1,499, respectively		42,697
Intangible assets, net	4,169	4,830
Equity method investments	39,155	6,634
Deferred tax assets, net	14,095	32,539
Other long-term assets, net	20,331	7,993
Total Assets	173,799	159,664
Current liabilities:
Accounts payable	8,046	6,235
Accrued payroll and related liabilities	3,024	8,279
Current portion of long-term debt	23,932	24,067
Other current liabilities	4,311	2,138
Total current liabilities	39,313	40,719
Long-term debt, net of current portion	20,434	50,058
Other long-term liabilities	5,760	940
Total Liabilities	65,507	91,717
Commitments and contingencies (Notes 6 and 9)
Stockholders’ equity:
Preferred stock: par value of $.001 per share, 50,000,000 shares authorized, none outstanding	0	0
Common stock: par value of $.001 per share, 100,000,000 shares authorized, 22,960,157 and 22,640,677 shares issued and 18,362,624 and 18,576,489 shares outstanding at December 31, 2019 and 2018, respectively	23	23
Treasury stock, at cost: 4,597,533 and 4,064,188 shares as of December 31, 2019 and 2018, respectively	(47,533)	(41,740)
Additional paid-in capital	98,466	96,750
Retained earnings	57,336	12,914
Total stockholders’ equity	108,292	67,947
Total Liabilities and Stockholders’ equity	$ 173,799	$ 159,664