Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details)

v3.8.0.1
Income Taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Income Tax Disclosure [Abstract]      
Tax Cuts and Jobs Act of 2017, incomplete accounting, provisional income tax benefit $ 10,600    
Current      
Federal 14,149 $ 13,648 $ 13,641
State 2,511 2,379 2,352
Current Total 16,660 16,027 15,993
Deferred      
Federal (10,645) (983) 73
State 110 (163) 11
Foreign (136) 0 0
Deferred Total (10,671) (1,146) 84
Provision for income taxes $ 5,989 $ 14,881 $ 16,077
Federal statutory rate 35.00% 35.00% 35.00%
Effective Income Tax Reconciliation [Abstract]      
Tax at statutory federal income tax rate $ 15,780 $ 14,586 $ 14,348
Increases (decreases) in tax resulting from:      
State taxes, net of federal tax benefit 1,732 1,599 1,683
Permanent differences, net (643) (974) 88
Impact of Tax Act (10,556) 0 0
Other, net (324) (330) (42)
Provision for income taxes 5,989 14,881 $ 16,077
Gross deferred tax assets      
Deferred compensation and accrued paid leave 5,594 7,602  
Accrued expenses 1,013 1,933  
Stock-based compensation 772 803  
Reserve for contract disallowances 84 90  
Capitalized inventory 916 1,104  
State operating loss carryforward 263 283  
Tax credit carryforward 178 155  
Foreign country operating loss carryforward 136 0  
Legal settlements 0 614  
Other 0 65  
Total gross deferred tax assets 8,956 12,649  
Gross deferred tax liabilities      
Interest rate swaps (74) (28)  
Depreciation (2,439) (3,522)  
Deferred revenues (1,875) (2,291)  
Goodwill and intangible assets (23,854) (36,680)  
Total gross deferred tax liabilities (28,242) (42,521)  
Net deferred tax liabilities $ (19,286) $ (29,872)