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Commitments and Contingencies (Tables)
3 Months Ended
Mar. 31, 2018
Commitments and Contingencies Disclosure [Abstract]  
Summary of Contractual Cash Obligation of Operating Lease Commitments

The following table summarizes contractual cash obligations of the Company related to operating lease commitments and time deposits at March 31, 2018:

Amount of Commitment Expiration per Period
Less than 1-3 3-5 Over 5
(In thousands)       Total       1 Year       Years       Years       Years
Operating lease commitments $      6,537 $      1,542 $      2,694 $      2,219 $      82
Time deposits 52,498 48,115 2,919 1,464
Total $ 59,035 $ 49,657 $ 5,613 $ 3,683 $ 82