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Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
NET CASH USED IN OPERATING ACTIVITIES $ (1,287) $ (1,759)
INVESTING ACTIVITIES    
Purchases of property   (4)
Payments for other assets (34) (39)
NET CASH USED IN INVESTING ACTIVITIES (34) (43)
FINANCING ACTIVITIES    
Proceeds from long-term debt 1,600 1,700
Debt and common stock issuance cost and other (159) (270)
NET CASH PROVIDED BY FINANCING ACTIVITIES 1,441 1,430
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS 120 (372)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD 359 829
CASH AND CASH EQUIVALENTS AT END OF PERIOD 479 457
Cash paid during the period:    
Interest (net of amounts capitalized) 426 566
Income taxes $ 150