CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 13,328	$ 11,076
Gold and silver rounds/bullion	4,717	4,265
Accounts receivable, net	3,363	8,362
Inventories, net	27,034	24,131
Prepaid taxes		786
Prepaid expenses and other current assets	2,514	2,032
Total current assets	50,956	50,652
Property, plant and mine development, net	121,758	125,259
Operating lease assets, net	3,227	7,436
Deferred tax assets, net	8,491	4,635
Other non-current assets	4,344	5,030
Total assets	188,776	193,012
Current liabilities:
Accounts payable	8,513	14,456
Loans payable, current	886	879
Finance lease liabilities, current	459	446
Operating lease liabilities, current	3,150	7,287
Mining royalty taxes payable, net	832	1,538
Accrued expenses and other current liabilities	3,507	3,366
Total current liabilities	17,347	27,972
Reclamation and remediation liabilities	6,276	5,605
Loans payable, long-term	340	782
Finance lease liabilities, long-term	203	435
Operating lease liabilities, long-term	88	160
Total liabilities	24,254	34,954
Shareholders' equity:
Common stock - $0.001 par value, 100,000,000 shares authorized: 70,061,099 and 65,691,527 shares outstanding at June 30, 2020 and December 31, 2019, respectively	70	66
Additional paid-in capital	160,937	148,171
Retained earnings	10,570	16,876
Treasury stock at cost, 336,398 shares	(5,884)	(5,884)
Accumulated other comprehensive loss	(1,171)	(1,171)
Total shareholders' equity	164,522	158,058
Total liabilities and shareholders' equity	$ 188,776	$ 193,012