Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 2,044	$ 2,092
Investments in marketable equity securities, at fair value	1,201	1,577
Prepaid expenses and other	46	115
Total current assets	3,291	3,784
Mineral properties	12,744	12,098
Investments in marketable equity securities, at fair value	3,009	2,396
Equity method investment	28	153
Other assets	998	1,069
Total assets	20,070	19,500
Current liabilities:
Accounts payable	370	367
Short-term margin loan		802
Other	7	84
Total current liabilities	377	1,253
Long-term debt, net of discount	3,198	3,144
Deferred gain on sale of mineral property	7,000	7,000
Warrant liability	400	140
Solitario shareholders’ equity:
Preferred stock, $0.01 par value, authorized 10,000,000 shares (none issued and outstanding at March 31, 2014 and December 31, 2013)
Common stock, $0.01 par value, authorized 100,000,000 shares (39,212,689 and 37,512,127, respectively, shares issued and outstanding at March 31, 2014 and December 31, 2013)	392	375
Additional paid-in capital	53,752	51,963
Accumulated deficit	(45,262)	(44,730)
Accumulated other comprehensive income	646	460
Total Solitario shareholders’ equity	9,528	8,068
Noncontrolling interest	(433)	(105)
Total shareholders’ equity	9,095	7,963
Total liabilities and shareholders’ equity	$ 20,070	$ 19,500

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Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).