Annual report pursuant to Section 13 and 15(d)

Income Taxes (RateRec) (Details)

v3.3.1.900
Income Taxes (RateRec) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Summary of expected tax provision      
Tax provision, at U.S. federal statutory tax rate $ 3,056 $ 7,878 $ 1,942
State income tax, net of federal tax benefit 247 648 149
Effects of permanent items 1,899 552 581
Effects of return to provision adjustment 118 (127) (733)
Change in valuation allowance 841 (2,085)  
Capital loss write-off due to carryforward period expiration   2,085  
Effect of change in federal and state income tax rate 283 (54)  
Uncertain tax positions (859) 138 1,016
Foreign income taxes     (328)
Effect of repatriation of foreign earnings     582
Research and development credits (1,914) (1,564) (1,246)
Federal and state NOL adjustments net of valuation allowance impact   745  
Other 881 312 89
Total $ 4,552 $ 8,528 $ 2,052