Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 1,226	$ 2,092
Investments in marketable equity securities, at fair value	1,076	1,577
Prepaid expenses and other	31	115
Total current assets	2,333	3,784
Mineral properties	13,336	12,098
Investments in marketable equity securities, at fair value	2,643	2,396
Equity method investment		153
Other assets	938	1,069
Total assets	19,250	19,500
Current liabilities:
Accounts payable and accrued liabilities	360	367
Short-term margin loan		802
Other		84
Total current liabilities	360	1,253
Long-term debt, net of discount	3,252	3,144
Deferred gain on sale of mineral property	7,000	7,000
Warrant liability	359	140
Preferred stock, $0.01 par value, authorized 10,000,000 shares (none issued and outstanding at June 30, 2014 and December 31, 2013)
Common stock, $0.01 par value, authorized 100,000,000 shares (39,247,689 and 37,512,127, respectively, shares issued and outstanding at June 30, 2014 and December 31, 2013)	393	375
Additional paid-in capital	53,845	51,963
Accumulated deficit	(45,801)	(44,730)
Accumulated other comprehensive income	278	460
Total Solitario shareholders’ equity	8,715	8,068
Noncontrolling interest	(436)	(105)
Total shareholders’ equity	8,279	7,963
Total liabilities and shareholders’ equity	$ 19,250	$ 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).