Detail of Certain Balance Sheet Accounts (Tables)

12 Months Ended

Dec. 29, 2018

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Cash, Cash Equivalents and Restricted Cash

The following table provides a reconciliation of cash, cash equivalents and restricted cash reported within the consolidated financial statements (amounts in thousands):

	2018		2017
Cash and cash equivalents	$	6,060	$	8,988
Restricted cash		—		660
Total cash, cash equivalents and restricted cash	$	6,060	$	9,648

Schedule of Trade Receivables

The components of trade receivables, net as of December 29, 2018 and December 30, 2017, are as follows (amounts in thousands):

	2018			2017
Amounts billed	$	8,029		$	7,753
Amounts unbilled		2,368			1,985
Retainage		16			71
Less: Allowance for uncollectible accounts		(202	)		(695	)
Trade receivables, net	$	10,211		$	9,114

Schedule of Prepaid Expenses and Other Current Assets

The components of prepaid expense and other current assets are as follows as of December 29, 2018 and December 30, 2017 (amounts in thousands):

	2018		2017
Prepaid expenses	$	934	$	884
Tax receivable		69		—
Other receivables - employee		50		43
Note Receivable		43		67
Other current liabilities	$	1,096	$	994

Schedule of Other Current Liabilities

The components of other current liabilities are as follows as of December 29, 2018 and December 30, 2017 (amounts in thousands):

	2018		2017
Accrual for known contingencies	$	194	$	472
Customer prepayments		78		37
Deferred rent		17		64
Current portion of capital leases		2		63
State income taxes payable		79		54
Insurance payable		370		378
Other current liabilities	$	740	$	1,068