CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 18,366	$ 11,076
Gold and silver rounds/bullion	4,111	4,265
Accounts receivable, net	4,043	8,362
Inventories, net	24,805	24,131
Prepaid taxes	118	786
Prepaid expenses and other current assets	1,266	2,032
Total current assets	52,709	50,652
Property, plant and mine development, net	124,450	125,259
Operating lease assets, net	5,305	7,436
Deferred tax assets, net	8,433	4,635
Other non-current assets	5,176	5,030
Total assets	196,073	193,012
Current liabilities:
Accounts payable	12,092	14,456
Loans payable, current	888	879
Finance lease liabilities, current	452	446
Operating lease liabilities, current	5,192	7,287
Income taxes payable, net	1,289
Mining royalty taxes payable, net	1,018	1,538
Accrued expenses and other current liabilities	3,563	3,366
Total current liabilities	24,494	27,972
Reclamation and remediation liabilities	5,487	5,605
Loans payable, long-term	556	782
Finance lease liabilities, long-term	320	435
Operating lease liabilities, long-term	124	160
Total liabilities	30,981	34,954
Shareholders' equity:
Common stock - $0.001 par value, 100,000,000 shares authorized: 69,541,527 and 65,691,527 shares outstanding at March 31, 2020 and December 31, 2019, respectively	70	66
Additional paid-in capital	158,987	148,171
Retained earnings	13,090	16,876
Treasury stock at cost, 336,398 shares	(5,884)	(5,884)
Accumulated other comprehensive loss	(1,171)	(1,171)
Total shareholders' equity	165,092	158,058
Total liabilities and shareholders' equity	$ 196,073	$ 193,012