Recent Accounting Pronouncements - Narratives (Details) - USD ($)	Jan. 01, 2017	Mar. 31, 2017
Accounting Standards Update 2016-09 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative Effect on Retained Earnings, Net of Tax	$ 69,000
Accounting Standards Update 2016-16 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cumulative Effect on Retained Earnings, Net of Tax	1,400,000
Deferred Tax Assets, Net		$ 1,100,000
Deferred Tax Assets, Valuation Allowance		2,100,000
Unamortized Tax Expense, Deferred		$ 300,000
Net Deferred Tax Asset | Accounting Standards Update 2016-09 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	$ 0