Quarterly report pursuant to Section 13 or 15(d)

Uncategorized Items - usna-20180331.xml

v3.8.0.1
Label Element Value
Restricted Cash and Cash Equivalents, Current us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue $ 322,000
Restricted Cash and Cash Equivalents, Current us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue 330,000
Restricted Cash and Cash Equivalents, Noncurrent us-gaap_RestrictedCashAndCashEquivalentsNoncurrent 2,904,000
Restricted Cash and Cash Equivalents, Noncurrent us-gaap_RestrictedCashAndCashEquivalentsNoncurrent $ 3,182,000