XML 28 R42.htm IDEA: XBRL DOCUMENT v2.4.0.8
Income taxes (Details 2) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Deferred income tax assets:    
Allowances not currently deductible $ 388 $ 367
Depreciation and amortization 106 414
Equity compensation not currently deductible 1,080 864
Impairment 1,912 0
Net operating loss carryforwards 4,479 2,622
Expenses not deductible until paid 974 1,305
Tax credit carryforwards 176 176
Derivatives 213 0
Other 113 204
Total gross deferred income tax assets before valuation allowance 9,441 5,952
Valuation allowance (8,060) 0
Net deferred income tax assets 1,381 5,952
Deferred income tax liabilities:    
Derivatives 0 (46)
Other (247) (193)
Totals (247) (239)
Net deferred tax assets 1,134 5,713
Net deferred income tax asset-current 45 1,104
Net deferred income tax asset-long term 1,336 4,848
Net deferred income tax liability-current (57) (57)
Net deferred income tax liability-long term (190) (182)
Net deferred income tax assets $ 1,134 $ 5,713