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Note 14 - Operating Leases
12 Months Ended
Dec. 31, 2014
Leases [Abstract]  
Leases of Lessee Disclosure [Text Block]
14.  
Operating Leases

The Company leases certain property and equipment under cancelable and non-cancelable agreements including office space.

Minimum annual rentals for all operating leases having initial non-cancelable lease terms in excess of one year are as follows (amounts in thousands):

Years Ending December 31,
 
Amount
 
2015
  $ 1,550  
2016
    1,359  
2017
    1,232  
2018
    1,251  
2019
    1,225  
Thereafter
    2,176  
Total future minimum rental payments
  $ 8,793  

Total rent expense for all operating leases amounted to approximately $1.6 million, $0.9 million and $1.2 million in fiscal years 2014, 2013 and 2012, respectively.