Accrued Expenses and Other Current Liabilities  | 
9 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Sep. 30, 2018  | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accrued Expenses and Other Current Liabilities | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accrued Expenses and Other Current Liabilities | 
 
 9.Accrued Expenses and Other Current Liabilities 
 As outstanding checks exceeded the cash book balance at September 30, 2018 by $3,652, such amount has been included in Accrued expenses and other current liabilities in the “Other” category below. Accrued expenses and other current liabilities are summarized as follows: 
 
 
 
 
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