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Business Segment Data (Tables)
3 Months Ended
Mar. 31, 2014
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
     

 

Three Months Ended

March 31

In thousands

2014

2013

Revenues:

 

 

   Digital display sales

$  5,209

$  2,451

   Digital display lease and maintenance

1,255

1,645

Total revenues

$  6,464

$  4,096

Operating income (loss):

 

 

   Digital display sales

$     270

$(1,008)

   Digital display lease and maintenance

230

262

   Corporate general and administrative expenses

(633)

(463)

Total operating loss

(133)

(1,209)

Interest expense, net

(70)

(41)

Change in warrant liabilities

47

(68)

Loss from continuing operations before income taxes

(156)

(1,318)

Income tax expense

(6)

(8)

Loss from continuing operations

$  (162)

$(1,326)