XML 12 R2.htm IDEA: XBRL DOCUMENT v3.8.0.1
Consolidated Balance Sheets (Current Period Unaudited) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Current assets    
Cash and cash equivalents $ 45,095 $ 36,707
Short-term marketable securities 53,467 57,424
Accounts receivable, net of allowance for doubtful accounts of $788 and $757 as of March 31, 2018 and December 31, 2017, respectively 58,464 51,503
Inventory 9,506 11,271
Prepaid expenses and other current assets 8,106 6,267
Income taxes receivable 1,832
Total current assets 174,638 165,004
Property and equipment, net 187,863 166,440
Goodwill 128,752 128,504
Other intangible assets, net 19,319 19,084
Long-term marketable securities 30,667 37,034
Other long-term assets 2,670 2,672
Total assets 543,909 518,738
Current liabilities    
Accounts payable 18,358 15,876
Accrued compensation 9,736 12,100
Accrued liabilities and other 10,809 8,408
Short-term debt obligations 5,000
Income taxes payable 2,962 2,371
Total current liabilities 41,865 43,755
Long-term income taxes payable 2,181 2,181
Long-term deferred tax liabilities 7,582 6,966
Other long-term liabilities 4,605 4,621
Total liabilities 56,233 57,523
Shareholders' equity    
Preferred stock, $0.001 par value, authorized 10,000,000 shares; issued and outstanding 0 shares as of each of March 31, 2018 and December 31, 2017
Common stock, $0.001 par value, authorized 150,000,000 shares; issued and outstanding 26,931,546 and 26,828,651 shares as of March 31, 2018 and December 31, 2017, respectively 27 27
Additional paid-in capital 246,282 241,725
Retained earnings 244,208 224,697
Accumulated other comprehensive loss (2,841) (5,234)
Total shareholders' equity 487,676 461,215
Total liabilities and shareholders' equity $ 543,909 $ 518,738